苏教版四年级数学下册加法运算定律练习题精选42Word下载.docx
《苏教版四年级数学下册加法运算定律练习题精选42Word下载.docx》由会员分享,可在线阅读,更多相关《苏教版四年级数学下册加法运算定律练习题精选42Word下载.docx(12页珍藏版)》请在冰豆网上搜索。
![苏教版四年级数学下册加法运算定律练习题精选42Word下载.docx](https://file1.bdocx.com/fileroot1/2022-10/9/f18b0667-1832-47db-b675-626ae8514565/f18b0667-1832-47db-b675-626ae85145651.gif)
623-152-248100-69-31
33+____=71+____
26+68+132=____+(68+____)
112+(288+69)=(____+288)+____
72+74+26645+702
29+84+31+16303+250
15+16+17+18+1980+50+320
5+6+7+8+9+10+11+12+13+14
738-190-10270-85-15
46+____=55+____
19+68+432=____+(68+____)
102+(198+21)=(____+198)+____
62+48+52814+903
50+48+10+52302+310
69+70+71+72+73119+70+381
4+5+6+7+8+9+10+11+12+13
850-109-191127-77-23
41+____=70+____
41+40+160=____+(40+____)
37+(463+21)=(____+463)+____
27+17+83699+103
24+51+56+49603+177
44+45+46+47+48112+83+388
6+8+10+12+14+16+18+20+22+24
536-161-339260-13-87
21+____=86+____
87+35+165=____+(35+____)
63+(237+90)=(____+237)+____
60+10+90293+902
19+56+71+44903+148
23+24+25+26+27182+58+418
10+11+12+13+14+15+16+17+18+19
817-187-113191-24-76
32+____=83+____
122+89+211=____+(89+____)
127+(273+10)=(____+273)+____
53+75+25745+404
23+22+67+178705+345
14+15+16+17+1882+74+118
772-96-304265-13-87
44+____=87+____
46+51+349=____+(51+____)
105+(195+24)=(____+195)+____
75+32+68834+202
50+79+50+21902+703
17+18+19+20+2111+28+389
4+6+8+10+12+14+16+18+20+22
700-30-470204-88-12
48+____=84+____
48+20+80=____+(20+____)
12+(388+78)=(____+388)+____
57+47+53864+502
22+63+38+37402+260
35+36+37+38+3993+84+407
8+10+12+14+16+18+20+22+24+26
950-147-253181-84-16
43+____=62+____
96+21+479=____+(21+____)
122+(278+61)=(____+278)+____
86+84+16538+602
30+67+70+133203+930
38+39+40+41+4286+100+414
7+8+9+10+11+12+13+14+15+16
829-40-360298-68-32
41+____=99+____
141+78+322=____+(78+____)
117+(383+91)=(____+383)+____
98+64+36492+201
33+40+37+60603+219
60+61+62+63+64156+146+44
9+11+13+15+17+19+21+23+25+27
586-50-450266-70-30
29+____=66+____
136+10+90=____+(10+____)
84+(316+45)=(____+316)+____
92+71+29244+803
48+19+12+81102+308
31+32+33+34+35102+135+698
2+4+6+8+10+12+14+16+18+20
602-123-77176-17-83
39+____=92+____
47+73+227=____+(73+____)
21+(179+97)=(____+179)+____
95+89+11467+102
41+50+39+150204+928
54+55+56+57+58132+115+268
776-57-143110-65-35
17+____=79+____
30+88+212=____+(88+____)
69+(131+98)=(____+131)+____
45+29+71830+603
25+38+65+162302+583
11+12+13+14+15174+38+526
726-29-471211-22-78
12+____=70+____
49+42+358=____+(42+____)
93+(407+78)=(____+407)+____
40+43+57875+601
41+18+29+182101+241
18+19+20+21+22103+56+597
7+9+11+13+15+17+19+21+23+25
724-156-244297-17-83
26+____=97+____
68+38+62=____+(38+____)
124+(176+11)=(____+176)+____
31+67+33739+501
20+32+50+168605+552
30+31+32+33+3413+15+287
1+2+3+4+5+6+7+8+9+10
652-26-174124-83-17
38+____=60+____
22+50+50=____+(50+____)
52+(248+55)=(____+248)+____
13+59+41385+902
40+