人教版四年级数学下册加法运算定律练习题85Word文档下载推荐.docx
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____+75=75+31
t+25=25+____
12+16+8474+63+16
28+75+72+925140+40+660+460
104+97+70380+885+20
54+54+46+46695+499
791-599210+310+490+790
970+170=170+____
89+____=33+____
(60+22)+58=60+(____+____)
440+(460+14)=(440+____)+____
____+75=75+44
d+63=63+____
27+24+4663+69+27
71+63+29+237270+20+780+730
822+71+52944+424+26
21+54+79+46841+699
967+299100+140+760+400
890+490=490+____
90+____=31+____
(84+34)+66=84+(____+____)
220+(680+37)=(220+____)+____
____+87=87+10
s+28=28+____
75+47+4368+98+22
56+72+44+328290+350+250+110
645+71+32988+249+12
16+68+84+32724+499
723-199290+270+530+610
740+190=190+____
55+____=32+____
(24+29)+71=24+(____+____)
280+(720+38)=(280+____)+____
____+95=95+41
c+44=44+____
18+27+5331+57+19
87+69+13+831140+370+630+860
650+25+77590+642+10
39+73+61+27631+999
656+99160+430+570+840
670+320=320+____
83+____=35+____
(74+10)+60=74+(____+____)
430+(270+64)=(430+____)+____
____+63=63+29
s+60=60+____
35+48+3245+46+15
78+78+22+122280+300+600+220
271+42+65864+276+26
29+59+71+41620+999
876+399100+140+760+600
940+450=450+____
52+____=34+____
(55+48)+12=55+(____+____)
460+(340+28)=(460+____)+____
____+88=88+41
t+10=10+____
60+10+7035+32+15
60+53+40+47280+120+780+320
439+55+34554+865+16
90+64+10+36913+99
891+399280+170+430+120
510+170=170+____
97+____=26+____
(42+43)+27=42+(____+____)
350+(550+44)=(350+____)+____
____+99=99+24
b+10=10+____
50+11+5967+69+13
60+78+40+22140+300+400+660
822+13+38780+426+20
61+54+39+46548+899
622-399230+100+600+370
930+200=200+____
91+____=20+____
(39+49)+41=39+(____+____)
170+(530+40)=(170+____)+____
____+97=97+47
s+96=96+____
47+17+6342+50+28
83+76+17+124260+200+600+240
336+62+3824+993+26
40+59+60+41837+99
727+199280+410+190+620
500+410=410+____
93+____=14+____
(93+14)+86=93+(____+____)
410+(490+31)=(410+____)+____
____+90=90+16
a+52=52+____
82+12+5821+19+29
42+71+58+129270+410+590+230
537+80+2039+812+11
27+78+73+22918+299
880-399200+90+610+200
710+300=300+____
92+____=31+____
(82+40)+50=82+(____+____)
230+(670+16)=(230+____)+____
____+62=62+31
n+36=36+____
20+15+6547+74+23
45+73+55+327120+310+590+780
463+56+34449+254+21
50+77+50+23600+999
970-299160+370+430+740
810+340=340+____
94+____=14+____
(73+47)+43=73+(____+____)
370+(430+92)=(370+____)+____
____+80=80+13
m+69=69+____
19+14+4677+97+23
60+78+40+222290+170+630+610
717+18+8240+506+20
75+56+25+44435+499
997-499290+290+710+610
990+410=410+____
62+____=12+____
(96+20)+80=96+(____+____)
180+(820+68)=(180+____)+____
____+92=92+14
n+95=95+____
59+29+5140+87+20
33+73+67+627230+10+990+270
110+60+94064+745+26
14+75+86+25465+199
939+499170+450+250+730
710+340=340+____
67+____=31+____
(57+27)+43=57+(____+____)
420+(580+67)=(420+____)+____
____+71=71+30
n+90=90+____
39+11+8975+24+25
28+75+72+325180+440+360+420
546+17+28350+596+10
67+53+33+47923+499
694-199220+310+490+180
850+360=360+____
90+____=41+____
(26+28)+72=26+(____+____)
150+(750+71)=(150+____)+____
____+83=83+17
x+69=69+____
91+15+8531+65+19
28+54+72+246130+170+730+870
936+68+23240+487+30
38+61+62+39790+899
641-599200+360+540+300
870+160=160+____
90+____=38+____
(15+11)+59=15+(____+____)
230+(570+80)=(230+____)+____
____+98=98+16
n+22=22+____
44+11+5932+60+18
37+54+63+946140+80+820+860
419+31+56985+523+15
82+72+18+28473+199
957+199240+390+310+360
760+220=220+____
66+____=10+____
(78+34)+36=78+(____+____)
150+(750+47)=(150+____)+____
____+75=75+22
s+73=73+____
73+13+4754+19+26
83+73+17+527130+240+760+570
815+61+73985+972+15
34+62+66+38210+199
748+99210+450+350+590
740+260=260+____
69+____=22+____
(27+39)+41=27+(____+____)
180+(420+95)=(180+____)+____
____+76=76+12
m+58=58+____