人教版四年级数学下册加法运算定律练习题34Word文档下载推荐.docx
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____+78=78+39
a+42=42+____
37+17+5359+51+21
51+69+49+431290+230+470+610
471+71+22937+290+13
13+51+87+49734+799
970-499230+40+660+370
880+110=110+____
51+____=24+____
(28+28)+52=28+(____+____)
370+(430+39)=(370+____)+____
____+70=70+16
t+70=70+____
92+23+3770+81+10
65+73+35+327260+10+690+540
238+76+62489+895+11
13+50+87+50612+899
742-499250+330+270+650
740+420=420+____
79+____=11+____
(89+26)+54=89+(____+____)
430+(270+12)=(430+____)+____
____+78=78+11
c+76=76+____
49+21+7963+31+27
74+51+26+749150+300+700+450
615+24+97634+254+26
64+76+36+24580+899
928-299150+10+590+450
660+350=350+____
55+____=34+____
(10+27)+53=10+(____+____)
130+(870+39)=(130+____)+____
____+99=99+23
m+83=83+____
20+12+4869+77+11
51+58+49+142160+10+690+840
357+77+12347+689+13
75+76+25+24374+699
755-499180+390+310+520
930+380=380+____
92+____=16+____
(67+41)+19=67+(____+____)
250+(750+55)=(250+____)+____
____+52=52+17
y+15=15+____
47+21+6920+36+30
38+76+62+824140+490+410+860
111+88+81239+584+21
49+54+51+46585+399
613+199180+50+850+220
910+310=310+____
68+____=27+____
(21+43)+37=21+(____+____)
130+(670+43)=(130+____)+____
____+67=67+17
d+32=32+____
17+16+6477+94+13
64+55+36+845250+440+360+350
848+52+84855+159+15
73+58+27+42391+599
874-399130+50+750+770
630+190=190+____
78+____=19+____
(92+18)+62=92+(____+____)
280+(720+37)=(280+____)+____
____+80=80+18
b+62=62+____
15+31+2963+99+17
14+55+86+345210+250+550+590
828+62+3856+793+24
11+66+89+34344+99
996-599220+100+900+480
550+350=350+____
89+____=12+____
(87+43)+57=87+(____+____)
150+(750+71)=(150+____)+____
____+95=95+21
c+88=88+____
57+14+8681+64+19
43+63+57+737220+320+280+180
271+51+44966+434+24
72+75+28+25855+299
632+499130+390+610+570
710+300=300+____
50+____=26+____
(24+34)+66=24+(____+____)
260+(540+84)=(260+____)+____
____+66=66+28
d+48=48+____
32+42+2855+28+25
32+51+68+149210+80+720+190
982+90+11076+748+24
38+71+62+29363+999
842+399220+30+670+380
520+400=400+____
84+____=46+____
(25+28)+32=25+(____+____)
480+(520+38)=(480+____)+____
____+94=94+28
x+95=95+____
89+45+1536+75+14
55+72+45+128150+50+650+650
738+47+65350+220+10
23+60+77+40119+499
603+199230+200+600+270
610+490=490+____
91+____=40+____
(92+42)+18=92+(____+____)
420+(180+51)=(420+____)+____
____+85=85+22
y+72=72+____
32+23+4749+85+11
53+52+47+748170+130+870+230
222+40+56072+894+28
76+67+24+33640+699
752+299230+240+460+770
940+320=320+____
94+____=49+____
(75+18)+82=75+(____+____)
200+(600+87)=(200+____)+____
____+92=92+32
n+49=49+____
49+24+6621+77+29
68+78+32+522200+90+810+700
161+85+31570+760+20
55+64+45+36758+299
668-299220+500+400+780
600+120=120+____
52+____=25+____
(33+16)+84=33+(____+____)
180+(420+61)=(180+____)+____
____+76=76+45
n+11=11+____
56+28+4230+83+20
11+54+89+146240+260+740+360
691+79+82163+580+27
87+62+13+38751+499
667+399280+330+470+220
700+450=450+____
54+____=17+____
(94+48)+22=94+(____+____)
190+(410+33)=(190+____)+____
____+70=70+35
c+83=83+____
58+14+4635+43+15
19+66+81+634140+160+840+760
436+79+82121+791+29
51+68+49+32880+799
871+599250+300+600+550
660+170=170+____
80+____=49+____
(74+12)+78=74+(____+____)
340+(260+88)=(340+____)+____
____+55=55+18
d+13=13+____
68+12+6877+67+23
25+72+75+528230+120+480+770
995+27+7340+915+20
60+72+40+28219+199
803-299170+230+770+530
880+170=170+____
94+____=34+____
(54+16)+84=54+(____+____)
280+(320+67)=(280+____)+____
____+93=93+22
b+46=46+____
47+42+5876+40+24
11+64+89+136190+40+860+310
756+95+20561+607+29
18+50+82+50680+499
719+199160+300+500+340
800+410=410+____
72+____=17+____
(18+37)+63=18+(____+____)
280+(720+79)=(280+____)+____
____+86=86+46
c+88=88+____