人教版四年级数学下册加法运算定律练习题127Word格式.docx
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____+75=75+30
n+59=59+____
81+17+4361+51+19
44+66+56+334240+370+530+360
241+96+70453+945+17
65+77+35+23501+499
755-499100+420+580+800
610+270=270+____
80+____=14+____
(22+33)+27=22+(____+____)
100+(900+78)=(100+____)+____
____+93=93+49
b+35=35+____
70+49+4165+38+15
17+63+83+37100+370+530+500
639+54+74628+312+22
57+54+43+46999+599
606-299200+290+310+400
730+290=290+____
76+____=14+____
(61+39)+41=61+(____+____)
310+(490+93)=(310+____)+____
____+96=96+38
b+21=21+____
10+35+4532+85+18
82+76+18+524250+410+390+150
963+74+82651+562+29
46+75+54+25131+199
948-299220+300+300+280
740+100=100+____
51+____=35+____
(64+15)+65=64+(____+____)
390+(410+54)=(390+____)+____
____+86=86+46
s+54=54+____
92+13+6779+71+21
56+74+44+726250+10+690+650
744+90+31052+220+28
15+52+85+48963+999
697-99260+270+730+640
920+350=350+____
94+____=35+____
(18+11)+79=18+(____+____)
120+(580+70)=(120+____)+____
____+81=81+16
y+39=39+____
76+26+6449+79+21
21+52+79+248100+400+400+500
972+11+8974+396+26
87+51+13+49217+599
953-299270+240+560+630
740+420=420+____
69+____=34+____
(65+46)+14=65+(____+____)
430+(270+96)=(430+____)+____
____+69=69+40
y+99=99+____
26+22+7835+39+15
84+79+16+221230+220+680+370
656+19+28157+593+23
23+75+77+25963+399
703+99300+440+360+300
920+380=380+____
67+____=49+____
(43+26)+44=43+(____+____)
150+(750+80)=(150+____)+____
____+86=86+16
n+82=82+____
27+23+7786+36+14
76+64+24+836260+500+200+240
996+89+51170+872+20
33+59+67+41950+699
738-99180+430+570+620
700+400=400+____
58+____=35+____
(73+44)+46=73+(____+____)
110+(790+55)=(110+____)+____
____+84=84+45
c+50=50+____
53+18+8261+46+29
28+54+72+746220+200+600+680
525+63+33756+114+14
49+69+51+31329+399
678+199140+340+560+460
640+300=300+____
86+____=36+____
(58+36)+54=58+(____+____)
460+(140+31)=(460+____)+____
____+52=52+17
n+41=41+____
84+43+4775+92+25
53+54+47+746120+480+220+580
792+75+12578+748+22
57+64+43+36884+799
702+99250+210+790+150
910+120=120+____
84+____=15+____
(29+42)+58=29+(____+____)
420+(380+82)=(420+____)+____
____+89=89+28
s+99=99+____
27+22+5866+73+24
34+55+66+745110+470+230+790
457+49+25182+435+18
17+67+83+33307+99
933-399120+140+460+880
900+340=340+____
55+____=18+____
(33+16)+44=33+(____+____)
380+(320+59)=(380+____)+____
____+81=81+12
d+14=14+____
11+33+4750+74+10
16+79+84+221220+20+680+280
203+70+43029+178+21
77+68+23+32855+999
776+99280+200+500+420
700+110=110+____
88+____=29+____
(95+33)+57=95+(____+____)
330+(270+23)=(330+____)+____
____+91=91+29
a+45=45+____
39+16+4436+58+24
10+59+90+441220+480+320+380
183+91+958+972+22
28+74+72+26229+799
648+399100+10+790+700
740+110=110+____
81+____=27+____
(20+13)+77=20+(____+____)
100+(900+34)=(100+____)+____
____+67=67+28
c+54=54+____
36+17+6347+57+23
11+77+89+23180+30+770+720
949+78+12271+606+29
29+66+71+34387+399
782-299220+430+570+280
990+150=150+____
78+____=13+____
(29+39)+41=29+(____+____)
460+(240+91)=(460+____)+____
____+78=78+21
y+64=64+____
47+28+5240+63+10
85+63+15+137180+460+240+720
991+23+67725+363+25
74+80+26+20860+199
672+599290+390+410+510
750+230=230+____
84+____=46+____
(93+32)+58=93+(____+____)
170+(530+96)=(170+____)+____
____+75=75+35
s+93=93+____
81+26+4469+33+11
58+59+42+141300+390+210+200
975+33+66785+837+15
69+60+31+40411+899
953-199190+340+460+610
590+200=200+____
53+____=35+____
(27+10)+80=27+(____+____)
130+(770+93)=(130+____)+____
____+99=99+40
a+60=60+____
89+35+4540+41+10
57+57+43+143270+310+390+230
877+22+7853+993+27
44+71+56+29654+899
815-199100+340+260+400
510+320=320+____
54+____=39+____
(10+37)+33=10+(____+____)
440+(260+92)=(440+____)+____
____+54=54+20
d+41=41+____