The old math notebook
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Transcript of The old math notebook
UE/\VlTE ~ IIIC/\A OT 0 .nO 20. Cb5111PAHE III 111 3 B A)f{.nA HE
, / n peeoBo p/
1
1. Ou6ememe nbp6omo. wecmomo U eguHagecemomo 6aJ\oH4e. KOl\ko 6al\OH4ema ouBemuxme? 3anuweme c 4UCJ\O 6POR Ha ouBemeHume 6al\OH4ema; Ha HeouBemeHume 6aJ\oH4ema u Ha BCU4ku 6aJ\oH4ema.
I I I I I I I I I I I I I I I I I I I I 2. nonbJ\Heme:
3. Hanuweme nponycHamume 4UCJ\a: I I I I I I I I I I I I I , I I I I I I I o 10 13 20
2 1. nOnbl\Heme ma6l\uuama.
a) .Qec. . Eg . '"tUCI\O
1 4
8
1
1 6
6) .nec . Eg. 'iUCI\O
5
2 I
18
17
1
2. Ha4epmaume omce4ka,gbl\2a 5 CM u.Bmopa omce4ka - C 2 CM no-gbl\2a om HeR.
3 1. nOnbl\Heme:
+0 - 0
3. nOnbl\Heme:
Cb6upaeMO 4 5 6
Cb6upaeMo 3 3
C60p 6 8 8
4 1. 12+ 3
10+ 2+3=LD+D=LD 13+7
10+3+7=1 1+0 L--'-----'I
2.
YMaJ\~eMO 8 7 7
YMaJ\umeJ\ 5 6
Pa3J\uka 4 3 5
15-2
10 +5- 2 = IIL-....L--li+0 =<--1-'-----' 20-5
10 + 10- 5 =1<-----,----I+D I<-----'----
Cawo UMaJ\ noxap"luJ\ om m~x KOJ\ko J\eBa ca MY ocmaHaJ\u?
8 J\B. 3 J\B. _ J\B.
2
4
3. Ha4epmaume omce4ka A5, gbA2a 7 CM, U omce4ka CIJ C 2 CM no-kbca om A5.
5 1.
2.
12
16
8
12 9 9 8
8 14
3. Ou,Bememe mpUb2bAHuu,ume C ka¢FlBo, a npaBob2bAHUU,Ume CbC 3eAeHO.
3
6 1~+4-+6= o::J ~-6-+ 7=o::J
~+5-+7= o::J ~-8-+D=7 +8- -5= 0 - 9 + 0 =12
2. EMUJ\UA 3Hae TaH A 3 Hae C kOJ\k o neCHU nO-MaJ\ko
3Hae TaHA?
11 neCHU . 9 neCH U. _ neCHU.
3. nonbAHeme kBagpamume maka, ye ga cmaHam Ma2Uyecku.
2 6
5
8
3 11
6
9
7 1. nonbAHeme ma6AUu.ama .
a) "'UCI\O ,aaagecem nomgecem CegeM
gecem CegeM -Hagecem
.lle6em -Hagecem
C uuctJpu
6) .lleuuMempu 1 5 7
CaHmuMempu 20 90
2. n ornlAHeme nponycHamume 4UCAa.
I 10
I 20 60
I 90
I 100
4
3. ! >,=,~ ?
40 0 70 80 0 20
1000 50 10 0 90
40 CM D
30 k2 D
50 CM
90k2
50 J\B. D 20 J\B.
90 cm. 0 40 cm.
8 1. n Onbl\Heme:
a) 1 gee. + 1 gec.=D gec.=rneg.
3 gee. + 1 gec.=C gec.=rneg.
7 gee. + 1 gec.=D gec.= rneg. 9 gee. - 4 gec.=L]gec.=CD eg.
6 ) 5 gM-[O CM
20 CM =D gM 80 CM=D gM [OCM=5 gM
2. nOnbl\Heme ma6I\uu,ama:
Jlecemuu.u 4 6
EgUHUU.U 40
2
70 90
10
10 100 80
3. 6 9 M + 3 9 M = _ / 9 9 M - 3 gM = __ / 14 9 M - 8 9 M = _ 4gM + 2gM =_ 10gM-5gM= _ 9gM + 6gM = _
4 . Onumaume ce ga onpegel\ume "Ha oko " kOl\ko e Qbl\2a CjJ. n poBepeme c l\uHuukama.
c ~I--------------------ff Jl
5
9 1. npecMemHeme:
60+20=LD 90-30=LD 18+2=IT1
80+10=LD 70-50=LD 17-8=0
50+30=LD 40+30=LD 9+6=IT1
3. Ou.Bememe C opaH>keBo mpUb2b/\Huu.ume, B koumo ca Ha~ nucaHU 3aga4u com2oBop 30, a CbC 3e/\eHO mpUb2b/\Hu'u.ume, B koumo ca HanucaHU 3aga4u c om2oBop 70. ,lloBbpweme pucYHkama.
70 -40
6
10 1.
~ = D §] ~D = ~ €E D
D = ~ o 2.
a) PoceH UMal\ .llal\u My OlU,e KOl\ko CmaHal\U cmo-IllUHkume Ha PoceH?
50 cm . 20 cm. - cm.
6) CmeQJaH UMal\ noxap~ul\ om mRX
KOl\ko cmomuHku ca My OCmaHal\u?
80 cm. 30 cm. - em. <
11. 1.
30 +a = 50 -90-a = 80 70+a=80 a =OJ a=OJ a =OJ
a+20 = 60 a - 40=60 60-a=30 a =OJ a =j I I I a=OJ
2.
1+301 + OJ~1+401 + CD
1 101 + OJ 1+501 + D
~1 201 + D -1+401 D
7
3. HanpaBeme u3MepBaHuFI U HaMepeme o6uko"kama Ha Bceku om mpUb2b"Huu,ume.
~ 11111111111111111111111
12 1. Hanuweme nponYCHamume 4uc/\a.
2. Hanuweme. B ma6/\uu,ume 4uc/\ama:
a) 28, 40, 46; 6) 62, 66, 26; B) 90, 89, 9.
,lJ.ec. Eg . A ec. Eg. Aec. Eg.
np04ememe HanucaHume 4uc/\a.
3. CBbp>keme c omce4ku m04kume no pega Ha HOMepama UM, kamo 3an04Heme om 30. KakBo nO"Y4uxme?
34 40 41 45 46. . 33' ~5' :39 '.42
32' 36 38 43
~ 35~'3:1 . ·44 . 48. . .
5052 49
8
13 4. Hanuweme nponYCHamume 4UCl\a:
2 gec. + 9 gec. = _ gec. 4 gec.+3 gec.= _ ego 7 gec.+O eg.= _ ego 7 gec. + 7 ego = _ ego
5.50+8=70 a+30=80 60-a=30 a= [TI a =[I] a = [I]
6.
70-40 80-40 30+20 90+10
/0' ..- 50+30 100-60 I \
f (100-50 I I
I / I I I I I I
30 40 50 60 70 80 90 100
14 1. nOnbl\Heme.
20 24
50
87
57 84
15 12
30
60
36 8
4
80
o
2.26 cM-6 CM=[IJ CM 40 gM+9 gM=[IJ gM
58 gM-50 gM= 0 gM o cM+50 cM=57 CM
72 CM-[IJ cM=2 CM 100 cM-60 CM=[IJ CM
9
3. Ha4epmaume omce4ka AB, gbt\2a 10 CM, U omce4ka C,l/ C 1 eM no-gbt\2a om AB.
10 20 -
50 70 0 -
50
15 1. ! >,=,< I ?
40 M0 60 M 63 CM 0 36 CM 8 gM D 80 CM
80CM 0 18 CM 7 M 0 70 gM 3 gM D 3 M
2.
56 M-50 M=O M 12 gM - 7 gM=DgM
9 M+70 M= CD M 20 M- 18 M=O M
60 cM+40 CM9 ! I jCM 30 cM+20 cM+40 CM=1 I leM
3. KOt\ko Mempa mpR66a ga U3MUHe kamepu4kama, 3a ga 63eMe 2b6kama U ga R omH8ce 8 xpat\ynama?
-8M 20M
10
16 1.
23 + 6 = 7
20+3 = _ ~ _+ 6= _
23 = 20 + 3 29 - 6 = 7
9 - 5 =
20+~
29 = 20 + 9
23 + 6 =_ 29 - 6 =_
2. 25
.56
72
3.
= [TI = [TI = [TI = [TI
38
49
67
95
= [TI = [TI = [TI = [TI
34
Kamepu~ka cb6pal\a Cb6pal\a u 2b6u KOl\ko 2b6u Bcu~ko
2b6u ~ep6eHywku CbpHeJ\U e cb6paJ\a?
32 . 7. _2b6u .
17 1. nOnbl\Heme.
Cb6upaeMO 26 23 45 Cb6upaeMo 3 6
C60p 25 39 48
YMBJ\ReMO 65 38 58
YMaJ\umeJ\ 3 4
Pa3J\uka 36 22 73
11
18 1.4 +30 75-30 /
40+30+5=70+ _ =_
20+53 / \
20+ 0+3= _ +_=_
2. 53+30=?
53 eg.=5 gec.+ _ ego +
30 ego = _ gec.
_ gec.+ _ego
/~(70-30) +5=40+ _ = _
84-60 /~
(80-60)+4=_+_=_
47 -20=?
47 eg.= _gec.+ 7 ego
20 ego = _ gec.
_ gec. + ~egl .
4. Ha4epmaume omce4ka AB, gbA2a 6 CM, omce4ka C,a, nogbA2a om HeR c 5 CM, U omce4ka OE, no-kbca om C,a CbC 7 CM.
12
19 1. 6+20=
2. nOnbl\Heme ma6l\uuama:
3. Kamo U3rlOl\3Bame Mogel\a, HanpaBeme B Mpe>kama M03auka.
4.
B eguH mon nJ\8m UM8J\O
Om Heao ompRS8J\U KOJ\ko Memp8 nJ\8m ocm8H8J\u?
47 M. 10 M. _M.
20 1. (25+30)+40=55+ _ =_
(32+40) + 7=
40+ (30+ 28) =
56+ (20+ 10) =
13
14
2. I > ,=,< ?
40 + 15 D 55 (40 + 10) + 17 D 40 + ( 10 + 17)
15+40 D 55 50 + ( 10 + 8) D (50 + 10) + 8
3. Ha4epmaume omce4ka B mpUb2bl\HUka maka, 4e ga ce noI\Y4am 3 mpUb2bl\HUka.
a) 6)
21 1. nOnbl\Heme:
a) +3 + 20 6) + 30 - 40
22
44
72
35
56 41
266636
4 8
64
58
69
16
4525
2. (45 + 30) + 20 = ~_ _ ____ ___
(26 + 3) - 5 = ___ _____ _ _
85 - (40 + 20) =-~~~_~ _ _ _ _
(85 - 40) + 20 = - _ ______~~_
68 + (100 - 70) = ~___ _____
/11111111 ! III ! 1- 11111 ! II
3. nOnbl\Heme:
221. nOnbl\Heme ma6I\u~ama .
Cb6upaeMO 56 3 36 6 70 0 62
Cb6upaeMo 2 32 0 7 6 58 30
Cb6upaeMo 40 50 60 7 3 30 4
C60p
2. (30 + 40) +(4 + 9) = ______ _ _ _ ___
(8 + 5) + (18 +7)+ 50 = __________
78 - (30 + 20 )= --- - - ___ _ _ _ _ _
3. V13Mepeme cmpaHume U HaMepeme o6ukol\kama Ha BeRka
II111111111111111111111
23 1. 25 37 46 57 89 73 + + . +
23 22 43 20 34 23
15
om cPu2ypume.
2. (24+32)+23= 24 56 + +
32 23=56+23= 56 79
=79
(46 - 24) + 35 =
98 - (35 + 21) =
24 1. cDu2ypume, Ha koumo ca HanucaHU U3pa3U, paBHu Ha 46, ca lJacmu om XBbplJuJ\omo. Ou.Bememe 2U.
2. a)
B noxog Y~acm- Om 6cu~ku y~acm- KOJ\ko om y~acm-y~acm- 6aJ\u U HUU.U 6mopokJ\ac Huu.ume He ca 6aJ\u HUU.U 6uJ\u 6mopokJ\acHUu. u7
35 MOMU~ema.
33 MOM~ema.
24. y~acmHuu.u. -
16
---- -
- - ----
6) B a6mo6yc Ha nbp6ama Ka4UAU C8 C kOMO nbmHuka C8 ka4UAU cnupka CA83- gpyau npogblUkuA aBmo-
AU 6YCbm1
147nbmHUUU. 23nbmHUl.(U. 15nbmHUl.(u.
II I I I I I I I I ! I I I I I I I I I I 25 1. (62 + 34) - 23 =
98 - (56+23) =
100 - (78 - 28) =
----~-
I
I ,i
,
37
+ 20 - 20
-0 o +0 +5 I I
()/ 2. Ma1'cM~T1fK a )" 2, " lac - jI'lc611a 'I-eTpaJlKR I 17
3. nOnbl\Heme ma6l\uu,ume:
4.
B a2a3UH UMal\O ~MaI\O U kuct>Sue cku kUcPl\u I\U ~ MapMa
l\a9
36. 23.
26 1.
upaeMO 56 42 9 90 87
Cb6upaeMo 12 40 57
C60p 70 47 15 100 57 89
18
Om SculIku KOl\ko kUcPl\u kUQ:>l\u npo OCm8HaI\U? gal\u
45. - kucPl\u.
2. a + 5 = 27 16 +a= 19 a+32=44 a=27-5 a= 19- _ a= _ _ _ a= __ a= __ a= __
3. Ou.Bememe c ~epBeHo cPu2ypume, B koumo UMa HanucaHU U3pa3U c om2oBop 35, a c >kbl\mO cPu2ypume, B koumo UMa HanucaHU U3pa3U c om2oBop 59. Ou.Bememe pucYHkam.a.
~eo 39 - /
19
27 1. x + 34 =44 43 +a = 88 97 = 8 + 36 X = ___ a = __ B= __ X = __ a = ___ B=_~
I I II I I II
-I Ii I Ii I I
2. KOl\ko me>ku gUHRma U kOl\ko mop6u4kama?
20
28
x + 2 = 10 X = __
X = __
3.
1.
-65+0 -0
2. 34 56 43 36 25
+ 23 + 21 + 20 + 2 + 33
12 20 34 41 11
-." "
21
------ - -
----
---
29
3. a + 32 = 56- B+24=76 x+41 =78 a= __ B=~_ X= __
a = __ B= __ X=__
I
- 0 - 0 - [ill- 0 - ~~ - O
2. (35 + 7)-20 = 56 - (27+4)= ---~-
(49 +7)- 52 = 37 +(48-42)=
I
22
- ---- - ----
30 1. nOnbl\Heme.
8
8+ 8
2. Kamo pewume HanucaHume 3aga4U. w,e HaMepume gbl\>kUHume Ha cmpaHume Ha gBa mpUb2bl\HUka. U3MepeHU B caHmUMempu. HaMepeme u o6ukol\kama Ha Bceku mpUb2bl\HUk.
a) 27 + 5 6) 37 +8=1 1 1
4 + 29 =9L..-""",----, 49- 13=1 I 1
36 + 4 28+9=1 1 1
I I I
I I
3.
(64 + 7) - 21 = 90 - (52 + 8) =
--
I
I
I
23
-- -~r.~----------- .
31 1. ' + 3
.~ 27
38
40 I 32 -
+ 5
30
31 --t
86
I 569
43 - ~~
2. (56 + ('8) -' J
18 26
32
23 I 20
17
3.
B 2apa>k UMaJ\O
47 kOJ\u .
~3J\e3J\U
om mRX
5 kOJ\u.
npucmu2HaJ\u
8 kOJ\u .
CmaHaJ\U
_ kOJ\u .
/
24
\\\\\\ \111\\1\\1 \\ .\\ I
I I I I I I
I
32
I 1. (45 +7) - 30 = 5 + (39 + 8) =
.1
2. nOnbl\Heme:
9327E 71 5S IS4 139 143 160 1 1 1
3. V1 MeHyBaume omce4kume U HaMepeme gbNkuHama Ha Ha4yneHama I\UHUR.
L--.---Z ____~
25
J 1
I
I
34
- 5
1. 24 43 62 25 38 47 +
8 5 6 9 9 8
2 . t4s\..6
-7 -9D
3.
B aBmo6yc UMal\O
35 nbmHUUU
KalfUJ\U C6
-9nbmHuuu
CJ\631\U
t --
C kOl\ko nbmHUUU npogbl\)k ul\ aBm o6yca1
7nbm Huuu _ nbmHUUU.
1. nOnbl\Heme ma6I\uu,ama:
a 40 70 65 97 88 50 33
G 6 8 7 85 6 7 9
a- G
26
2. X+ 7 = 42 23=a +6 5 +B=63 X = __ a= _ _ B= _ _ X = a = _ B=_
3. Ou.Bememe c kacpFlBo cpu2ypume. B koumo ca HanucaHU c6opoBe UJ\U pa3J\uku. paBHu Ha 44. a ocmaHaJ\ume cPU2YPU ou.Bememe B >kbJ\mo.
22 +
20
31
7
95 33 + +
31 11
37 42
7 2
+
35
8
29
3228
+ 8
+ 13
36
27
35 1.
I+4~ i 60- 3 = ]
50 5
I I
53 6
I I I I I I I I I , I I I I
45 50 55 60
55 9
2. - 8 - [W=[IJ '---........ - [U = --.......:...1
+7 - I 9 1=[IJ ~ -~ Gi1 =[IJ "i -9 1- [ill =[IJ - EJ=~
28
36
1.
3 9
43-~-~ 3 5
""if = 0]25-,0 _9 =-.TI
{II - =0 - 3 ~
2. <!>uaypume, Ha koumo ca HanucaHU U3pa3U, paBHu Ha 43, ca \.facmu om kblU,U\.fka 3a nmuuu. OuBememe au .
150 7 1 \ 52~= / 0 36 49 - 6=
1 +7 1 I I 51-8=\ 37+8= /\ 71 47~ 4= I0
3.
+ li1
29
----- - - - - --- - -- - -
37 1. 56 + 7 = -5= +9= )
1
+5= -9= -30=
J
2. (52 - 8) + 7 = 90- (73+ 7) = (6+47)-8=
3. HaMepeme o6ukol\kama Ha BeRka om cPu2ypume:
Jl E
A c c M
,
I ;
i :
: , t I I
30
38 1. Vl 3Mepeme cmpaHume Ha Bceku mpub2bt\HUk. KakbB e mpub2bt\Hukbm ABC? A mpub2bt\Hukbm /lOM? A mpub2bt\Hukbm CMB?
a) 6) 8) B
Mc
A B .n o c M
a)AB = _CM 6 )/lO =_ CM
BC=_ CM OM =_ CM
CA=_ CM M/l= _ CM
mpub2bt\Hukbm ABC e mpub2bt\Hukbm flMO e
8)CB =_ CM
MB =_ CM BC = _CM
mpub2bt\Hukbm CMB e
2. nonbt\Heme:
+9 +5 -6
31
39 1. V13Mepeme cmpaHume u HaMepeme o6ukoAkume Ha mpub2bI\Huu,ume.
a) B
A c .n M
a) AB =_ CM 6),lJE= _CM
BC=_ CM EM =_ CM CA =_ CM M,lJ=_ CM
E
I I
I
, i
I ~
2. nOnbl\Heme ma6I\uu,ume:
a) 6)
a 37 49 40
8 8 37 .
a + 6 51 42 49 --"
a 52J 36
B 4
a- B 132
40 56
374"4--
I ·1
! i I I I J I
I ! I I I J I I
I
I
. I
I
32
40 1.
37 ,.~
-- +V-+8 8 56
~f-"
+ 5 l!
2. Ou,Bememe paBHo6egpeHume mpUb2b1\HUU,U C 4epBeHo, pa3HocmpaHHume mpUb2b1\HUU,U - C >kbl\mO, a OCmaHal\Ume cPU2YPU CbC CUHbO.
3. 40 58 63 91 84 100
+ + 7 2 8 5 7 60
3. MaTeMaTHKa )a 2. Knac - },,!c6Ha TCTpaUKa Nl I 33
-------
41 1. 27 46 38 9 19 26 + + + + + +
34 27 56 37 43 34
2. CBbp>keme kakmo e noka3aHo:
I - I 45 50 55 60
50 4
3. (40 + 20) + (7 + 9) = (5 + 7) + (80 - 40) =
----~--- - - ----
11111111111111111111111
34
42 1. nOnbi\Heme ma6i\uu.ama:
8 26 43 55 38 64 47
8 18 38 37 25 19 29
8 + 6
2.8 + 28 = 59 7 +x =66 B+9 =80 8 = _ _ _ X = _ _ B= _ _ 8=_ X = B= _
I I I I I I I I I I I I I I I I I I I I I I I
3.
Hukol\au UMa
Xpucmo UM8
KOl\ko 3Ha'tku UMa Xpucmo1
KOl\ko 3H8'tku UMam gB8M8m8 3aegHo1
_ 3Ha'tku. 253Ha'tku. c 18 3Ha't
ku noBe'te. _ 3Ha'tku.
43 1. 87 58 29 65 48 9 + + + + +
13 42 17 35 7 27
35
2. llonbJ\Heme nponycHamume u.ucppu:
_6 6_38 56 65 + + + + +
45 _7 25 27 _5
~3 83 41 92 100
3. lI13Mepeme cmpaHume Ha npaBob2bJ\Huka u 3anuweme gbJ\.>kuHume LIM.
A B ~--------------~
AB = D CM AM=D cM
MC= D CM CB =-'D CM
M c
44 1. nonbJ\Heme ma6J\uu.ama:
Cb6upaeMO 27 53 48 7 50 38 50 -
Cb6upaeMo 16 29 4 29 28 25 20
Cb6upaeMo 35 8 36 54 17 37 30
Coop
2. lI13Mepeme cmpaHume Ha npaBob2bJ\Huka. HaMepeme o6u· kOJ\kama MY.
Ao= D cM EM= D cM
AE=D CM OM=D CM
36
A.-----------------.. E
01...------------1M
3. HaMepeme gbMkuHama Ha Ha~yneHama I\UHUFI AC£lEM.
E
A
M
AC = _ _______ eM
C~= eM
~E= eM
EM= eM
ACllEM= eM.
37
45 1.
- 0 o <§] >~
>§] <~
2. nonbJ\Heme k8agpamume maka, 4e ga ca Ma2u4ecku:
a) 6)18
23
28 17 24
24
27 30 33
36
46 1. npecMemHeme pa3J\ukume u Hanpa8eme npo8epka:
54 75 62
26 48 57
2. 36 +a= 53 B+ 24=62 a= _ _ B= _ _ a = _ B=_
x +42 = 9 1 X = ___
X=_
38
47 1. nonb/\Heme ma6/\uu,ama:
a 100 65 72 62 90 65
a 37 29 45 38 27 9
a-a
2.
~6aUAO UMa BaAspu UMa RBop UMa KOAko kaAsHg. UMa R60p
52 kaAsHgap'4sma .
c 23 kaASHgap'4sma nO-MaAko.
c 14 kaAsHgap'4sma no6e'4s om BaAspu
_ kaASHgap'4ema.
48 1. (53 - 28) +37 = 42 + (65 - 47) =
2· 1> ,=,< ?
63 - 490 14 100 - 7(]35
82 - 370 45 100 - {]54
39
49
40
3. $u2ypume, Ha koumo ca HanucaHU U3pa3U, paBHu Ha 38, ca 4acmu Ha el\xama. OuBememe 2U.
100-52= 1 ]
1 72-34= ' ,
1. Hanuweme nponycHamUme UUcPPl1.
74 47 57 100 80 74
_5 _ 9 38 7_ 49 _5
- -- 29 28 _9 25 3_ 9
2. 43+a=72 x+36 = 100 58+B=90
a= __ X= __ B= -·
a= _ X= B=_
3. V13Mepeme cmpaHume Ha npaBob2b/\HULl,Ume U HaMepeme o6ukoAkume UM.
A~_____________~C o M
A B E
41
49
1. Hanuweme nponycHamume U,UcPPII.
57 100 80 7474 47
7_ 49 _5 _5 9 38
3_ 9_9 2529 28
40
100-52= I I 72-34= I 1
3. <!)u2ypume, Ha koumo ca HanucaHU U3pa3U, paBHu Ha 38, ca yacmu Ha el\xama. Ou,Bememe 2U.
2. 43 +a=72 x+36= 100 58+8=90
a= __ X= __ 8=
a=_ X= 8 = _
3. Vl 3Mepeme cmpaHume Ha npaBob2bt\HuLl,Ume U HaMepeme o6ukoMume UM.
Ar-________________~C o M
A B A E
41
------- - - - ---
----- - ------
50 1.
+ 68
2. 100 - (63 + 18) = (73 - 56) +38 =
28 + (90 - 36) = 9 + ( 100 - 75) = -
3.
B Cbcme3aHue Y~acm6al\u u KOl\ko geua y~acm6al\u MOM~ema 6cu~ko y~acm6al\u
_ geua .37 MOMu~ema. C 24 noBe~e.
51 1. nOnbl\Heme ma6I\uu.ume:
a a+8
32 45
63 78
92
26
6)a) B-7B
43 22
56 60
100
76
2. 65 +a = 90 B+ 34= 72-= 56=x+ 27 a- B= X=
x - __B=_ a=
42
I --
------
52 1. nonbAHeme paMkume:
2. {48 + 33)-29= 80 - ( 45 + 18) =
3.
6a6ama Ha Maukama Ha AHU e AH U e nO-Mal\ka Ha kOl\ko AHU e Ha nO-Ml\aga om om Mauka cu c 20gUHU
6a6a U c e AHU1
522. 252. 192. _2.
53 1. nonbAHeme kaAeHgapa 3a Meceu, gekeMBpu 199_ 2 .
Meceu, gekeMBpu. Kamo npe6poume cb60mHume u HegeAHume gHU npeCMemHeme:
nOYUBHU gHU:
o cb60mu + D HegeAu = D gHU
Yye6HU gHU:
31-D = D gHU
n
8 c
4
n
c
H
43
2. 12· =D Mec. 4 2.= 12 Mec.+D Mec.+D Mec.+D Mec. =D Mec.
48 Mec. - 12 Mec. =0 Mec =D 2.
3 2. =0 Mec +0 Mec. +0Mec. =0 Mec.
1 2. - 4 Mec. =0 Mec. - 4 Mec. =0 Mec.
3 2. - 8 Mec. =0 Mec. - 8 Mec. =0 Mec.
54
1. HapucyBaume cmpel\kume Ha ~acoBHuka maka. ~e ga noka3Bam HanucaHomo nog He20 BpeMe:
7 ~ 10 ~ 20 MUH 12 ~ 30 MUH 34 55 MUH
2. 12~+12~+12~=D ~ 45 MUH + 35 MUH MUH
15 MUH+45 MUH=O MUH ~
8 ~ --5 ~ =O 4
6 ~ 20 MUH+3 ~ =D MUH
2 ~ 30 MUH+ 15 MUH =D MUH
4 ~ 45 MUH+ 15 MUH=D MUH =D ~ 7 ~ 55 MUH-3 ~ =O MUH
8 ~ 35 MUH - 20 MUH =D ~DMUH
9 ~ 50 MUH-3 ~ 35 MUH =O ~DMUH
44