人教版四年级数学下册加法运算定律练习题56Word下载.docx
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____+96=96+12
t+34=34+____
16+11+7942+68+18
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246+80+32051+689+29
61+68+39+32967+499
637+299220+150+550+280
740+260=260+____
57+____=10+____
(82+48)+42=82+(____+____)
200+(500+79)=(200+____)+____
____+78=78+21
x+57=57+____
66+12+8847+24+23
13+79+87+521280+150+450+520
114+62+63872+919+28
27+56+73+44666+899
775+399170+280+620+630
510+320=320+____
75+____=32+____
(53+19)+81=53+(____+____)
160+(740+21)=(160+____)+____
____+58=58+30
y+24=24+____
61+39+4159+30+11
25+65+75+435200+180+520+800
393+62+13869+870+11
20+79+80+21738+499
936+299180+480+120+220
990+400=400+____
71+____=35+____
(62+29)+71=62+(____+____)
200+(400+23)=(200+____)+____
____+99=99+46
s+59=59+____
98+19+5159+41+11
82+60+18+440120+290+410+380
666+67+33352+353+28
74+71+26+29564+799
798-499210+470+230+490
850+170=170+____
80+____=20+____
(94+21)+79=94+(____+____)
280+(620+48)=(280+____)+____
____+54=54+36
s+44=44+____
86+40+4087+31+13
86+50+14+450270+10+590+530
745+86+71424+846+26
16+55+84+45976+699
773-299250+470+130+250
960+290=290+____
65+____=34+____
(89+32)+68=89+(____+____)
120+(880+49)=(120+____)+____
____+77=77+30
d+13=13+____
84+13+6751+47+29
60+72+40+328270+420+480+130
845+60+74079+647+11
86+70+14+30280+999
707-99100+30+570+700
900+350=350+____
62+____=35+____
(24+10)+70=24+(____+____)
250+(450+61)=(250+____)+____
____+58=58+32
s+80=80+____
85+43+1764+22+16
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373+52+14876+250+24
53+69+47+31835+399
709+299190+100+900+210
580+430=430+____
52+____=38+____
(14+35)+55=14+(____+____)
120+(780+64)=(120+____)+____
____+62=62+30
n+95=95+____
34+32+4873+86+27
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85+76+15+24852+999
864+599230+120+680+370
780+240=240+____
51+____=12+____
(31+34)+56=31+(____+____)
190+(810+15)=(190+____)+____
____+64=64+21
n+68=68+____
48+45+5533+24+17
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544+47+65366+855+14
42+79+58+21666+799
793-399270+290+510+730
620+370=370+____
88+____=24+____
(57+35)+35=57+(____+____)
350+(650+88)=(350+____)+____
____+79=79+33
c+85=85+____
41+15+7589+75+11
23+78+77+722280+300+400+520
449+53+24736+588+24
16+71+84+29154+699
948-599240+280+520+360
560+420=420+____
70+____=15+____
(89+24)+36=89+(____+____)
360+(240+13)=(360+____)+____
____+65=65+43
s+65=65+____
95+21+7952+97+28
66+59+34+841260+440+560+240
747+30+77069+932+21
88+51+12+49463+799
740+199240+210+490+760
680+450=450+____
82+____=45+____
(10+12)+58=10+(____+____)
280+(520+35)=(280+____)+____
____+66=66+15
c+30=30+____
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183+43+95729+653+21
86+52+14+48209+799
987+499150+160+840+550
750+180=180+____
98+____=12+____
(87+31)+39=87+(____+____)
480+(320+39)=(480+____)+____
____+98=98+33
a+21=21+____
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66+73+34+27981+999
804+499300+420+280+600
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71+____=38+____
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340+(260+61)=(340+____)+____
____+72=72+35
t+32=32+____
69+28+7241+31+29
33+75+67+625210+480+220+390
835+34+26629+638+21
63+79+37+21718+699
912+99230+190+410+770
860+170=170+____
50+____=44+____
(78+15)+85=78+(____+____)
490+(510+21)=(490+____)+____
____+84=84+49
b+50=50+____
98+40+3073+84+17
87+63+13+837120+440+260+480
567+35+26532+430+28
18+56+82+44142+299
791-399130+270+630+770
920+140=140+____
67+____=12+____
(83+11)+49=83+(____+____)
290+(310+89)=(290+____)+____
____+87=87+33
m+66=66+____
74+15+5585+66+15
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559+88+71288+505+12
85+58+15+42431+199
979-99140+490+410+660
850+270=270+____
73+____=12+____
(18+35)+55=18+(____+____)
290+(610+63)=(290+____)+____
____+68=68+45
t+61=61+_