人教版四年级数学下册加法运算定律练习题47Word下载.docx
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____+85=85+21
m+57=57+____
35+28+3262+31+18
74+56+26+644130+200+700+870
207+98+80250+432+20
45+67+55+33240+399
981+199110+180+820+490
760+470=470+____
62+____=20+____
(19+31)+59=19+(____+____)
130+(870+45)=(130+____)+____
____+52=52+17
m+52=52+____
35+31+5947+38+23
44+75+56+325280+140+660+520
429+39+66156+627+14
49+73+51+27246+899
704+499120+100+800+680
670+300=300+____
75+____=32+____
(43+22)+78=43+(____+____)
440+(160+69)=(440+____)+____
____+99=99+11
m+17=17+____
70+37+2360+15+10
36+76+64+524160+100+500+640
698+42+5834+815+16
83+52+17+48249+99
614-499250+310+590+450
540+130=130+____
79+____=20+____
(82+25)+45=82+(____+____)
140+(560+57)=(140+____)+____
____+77=77+24
a+34=34+____
16+45+4575+89+15
84+53+16+647110+420+380+290
396+50+15065+899+25
11+69+89+31861+799
880-99150+20+680+350
740+450=450+____
91+____=30+____
(39+10)+60=39+(____+____)
350+(650+11)=(350+____)+____
____+66=66+47
t+45=45+____
26+31+5929+22+21
28+58+72+42220+260+540+180
316+23+67743+486+17
51+74+49+26564+599
890-99100+10+590+800
540+200=200+____
85+____=16+____
(14+20)+80=14+(____+____)
230+(770+17)=(230+____)+____
____+56=56+38
c+79=79+____
76+19+4153+71+27
41+51+59+849210+190+610+390
814+82+91827+600+23
35+76+65+24638+99
904-499250+30+570+150
760+240=240+____
59+____=34+____
(36+18)+52=36+(____+____)
210+(490+42)=(210+____)+____
____+92=92+47
n+58=58+____
65+36+6464+73+16
75+80+25+720200+120+480+200
465+65+23557+989+23
66+58+34+42837+799
645+299220+150+750+580
660+270=270+____
65+____=17+____
(13+28)+42=13+(____+____)
240+(660+87)=(240+____)+____
____+97=97+41
y+25=25+____
95+41+3942+84+18
53+52+47+548240+220+780+760
720+97+80324+681+26
86+63+14+37805+99
838-599170+240+660+330
680+300=300+____
54+____=47+____
(63+24)+56=63+(____+____)
410+(190+47)=(410+____)+____
____+75=75+39
m+51=51+____
66+30+7034+63+16
90+77+10+423120+360+240+480
512+91+80977+939+23
20+56+80+44503+999
757+299180+400+500+720
670+130=130+____
71+____=37+____
(43+10)+60=43+(____+____)
180+(420+11)=(180+____)+____
____+97=97+10
t+83=83+____
36+47+5337+34+13
74+50+26+50270+80+620+730
392+30+37069+869+21
20+70+80+30378+399
920+199200+160+840+200
860+340=340+____
89+____=34+____
(55+34)+46=55+(____+____)
430+(570+31)=(430+____)+____
____+85=85+18
d+32=32+____
96+43+1740+72+30
80+67+20+833280+170+430+620
245+86+81480+251+10
68+60+32+40324+799
931+199140+320+680+460
940+220=220+____
55+____=30+____
(16+18)+42=16+(____+____)
230+(670+76)=(230+____)+____
____+61=61+46
t+36=36+____
75+36+5441+52+19
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332+21+47937+670+13
37+80+63+20688+199
994+599290+320+280+510
660+200=200+____
74+____=43+____
(83+29)+51=83+(____+____)
370+(530+78)=(370+____)+____
____+77=77+47
d+85=85+____
59+19+8165+54+25
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607+72+22839+984+21
69+59+31+41669+699
936-499140+290+310+760
810+140=140+____
58+____=11+____
(24+49)+51=24+(____+____)
380+(620+67)=(380+____)+____
____+91=91+36
n+28=28+____
61+33+3735+37+15
61+80+39+220210+370+330+490
583+43+25788+555+12
47+71+53+29879+599
967+599220+300+700+580
630+280=280+____
50+____=25+____
(35+37)+43=35+(____+____)
310+(590+57)=(310+____)+____
____+81=81+27
x+28=28+____
10+37+3360+75+10
26+52+74+648200+40+760+200
637+13+88779+463+11
55+74+45+26140+799
664-199110+200+700+690
850+490=490+____
59+____=46+____
(29+48)+22=29+(____+____)
220+(580+29)=(220+____)+____
____+76=76+38
x+64=64+____
73+18+8266+40+24
20+52+80+148220+140+860+280
986+26+97442+596+18
49+61+51+39363+299
775+199110+170+430+590
650+370=370+____
93+____=31+____
(87+49)+31=87+(____+____)
270+(730+46)=(270+____)+____
____+60=60+35
n+46=46+____