苏教版四年级数学下册加法运算定律练习题精选19文档格式.docx
《苏教版四年级数学下册加法运算定律练习题精选19文档格式.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19文档格式.docx(12页珍藏版)》请在冰豆网上搜索。
149+(151+25)=(____+151)+____
62+59+41518+102
24+72+66+128801+211
55+56+57+58+5959+77+841
6+8+10+12+14+16+18+20+22+24
991-175-225165-89-11
24+____=94+____
48+51+349=____+(51+____)
44+(456+90)=(____+456)+____
88+31+69187+902
41+67+29+33304+539
64+65+66+67+68121+133+579
8+10+12+14+16+18+20+22+24+26
783-79-221275-34-66
39+____=62+____
70+18+382=____+(18+____)
30+(270+51)=(____+270)+____
68+58+42444+302
29+37+71+163703+281
45+46+47+48+4996+44+204
1+3+5+7+9+11+13+15+17+19
682-152-48162-53-47
28+____=81+____
40+52+148=____+(52+____)
145+(155+41)=(____+155)+____
43+86+14514+703
23+35+37+65304+961
10+11+12+13+1422+105+678
4+5+6+7+8+9+10+11+12+13
882-79-121194-67-33
37+____=64+____
51+87+413=____+(87+____)
145+(255+23)=(____+255)+____
84+52+48505+802
48+78+42+22705+943
40+41+42+43+4423+104+377
10+12+14+16+18+20+22+24+26+28
536-174-126243-31-69
22+____=87+____
57+81+219=____+(81+____)
40+(160+16)=(____+160)+____
53+21+79544+704
10+74+80+26705+206
62+63+64+65+66190+49+210
4+6+8+10+12+14+16+18+20+22
518-34-266274-78-22
12+____=55+____
61+53+147=____+(53+____)
26+(474+37)=(____+474)+____
35+65+35687+104
18+28+72+72705+535
33+34+35+36+37102+49+498
10+11+12+13+14+15+16+17+18+19
759-114-86108-58-42
27+____=67+____
60+65+35=____+(65+____)
10+(190+40)=(____+190)+____
54+72+28913+701
13+34+47+66604+186
48+49+50+51+5274+104+126
5+7+9+11+13+15+17+19+21+23
535-151-249252-67-33
44+____=75+____
65+71+229=____+(71+____)
56+(144+76)=(____+144)+____
96+52+48270+601
16+25+74+75102+798
23+24+25+26+2774+136+226
2+3+4+5+6+7+8+9+10+11
567-32-168161-56-44
14+____=94+____
126+25+175=____+(25+____)
66+(134+78)=(____+134)+____
43+77+23615+702
22+80+58+120303+463
69+70+71+72+7384+135+216
2+4+6+8+10+12+14+16+18+20
733-79-421271-31-69
42+____=52+____
50+45+55=____+(45+____)
78+(222+98)=(____+222)+____
42+40+60497+201
24+33+66+167902+151
67+68+69+70+71127+117+273
893-171-29199-14-86
33+____=73+____
80+37+263=____+(37+____)
74+(426+14)=(____+426)+____
26+21+79769+401
37+16+23+84905+780
80+81+82+83+84178+41+322
540-121-379182-73-27
32+____=78+____
13+54+446=____+(54+____)
117+(283+90)=(____+283)+____
53+34+66702+901
25+45+35+55705+531
52+53+54+55+5687+50+613
959-43-257229-17-83
29+____=71+____
145+14+386=____+(14+____)
147+(153+42)=(____+153)+____
86+63+37887+203
14+65+86+35902+293
69+70+71+72+73173+27+627
922-118-82182-45-55
37+____=74+____
104+21+479=____+(21+____)
140+(360+55)=(____+360)+____
74+57+43604+703
28+84+62+116705+226
29+30+31+32+3330+111+470
616-91-209155-14-86
34+____=70+____
94+23+277=____+(23+____)
107+(93+74)=(____+93)+____
60+55+45155+503
28+86+72+114905+977
18+19+20+21+2228+84+872
8+9+10+11+12+13+14+15+16+17
936-112-188159-70-30
12+____=59+____
61+32+468=____+(32+____)
133+(167+54)=(____+167)+____
49+28+72419+304
42+77+58+123502+172
60+61+62+63+64165+94+435
611-106-394191-89-11
35+____=70+____
106+43+257=____+(43+____)
20+(480+53)=(____+480)+____
75+63+37344+802
50+79+50+21302+227
53+54+55+56+57161+22+439
3+4+5+6+7+8+9+10+11+12
830-186-114199-29-71
31+____=61+____
76+21+79=____+(21+____)
147+(253+80)=(____+253)+____
22+14+86262+801
39+33+51+167401+575
43+44+45+46+4795+139+505
671-165-35173-22-78