四年级数学下册运算定律综合练习题精选140Word格式.docx
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116(38+8)×
538×
5
80+48+52790+204
26+37+54+163204+995
56+57+58+59+60140+14+360
6+8+10+12+14+16+18+20+22+24
17×
15×
8125×
41×
427×
203
47×
40+53×
4061×
(50+5)804×
27
三、下面各题,怎样算简便就怎样算。
789-97-403282-56-44
96+49=49+____
28×
52=____〇×
28
90+34+16=90〇(____〇____)
8=41×
(4×
17)=(5×
16×
(17×
5)=17×
(71+66)×
9=71×
____+66×
12×
16+93×
16=(12+____)×
23+16×
57=____〇(____〇____)
13×
(35+55)=____〇____〇____〇____
209+90332×
25201×
42
120×
130+270×
120(44+6)×
528×
6×
92+84+16357+303
19+28+61+172303+854
63+64+65+66+67126+54+474
6+7+8+9+10+11+12+13+14+15
4×
25×
19×
611×
503
29×
110+71×
11055×
(10+3)403×
30
659-79-221107-71-29
75+88=88+____
80=____〇×
37+35+25=37〇(____〇____)
2=45×
(18×
9)=(5×
(5×
5)=5×
(63+43)×
9=63×
____+43×
77×
2+70×
2=(77+____)×
7×
39+7×
21=____〇(____〇____)
40×
(45+35)=____〇____〇____〇____
112+80364×
25202×
48
60×
129+371×
60(60+2)×
2559×
20×
30+64+36726+701
45+29+15+171202+766
40+41+42+43+44179+131+621
5+7+9+11+13+15+17+19+21+23
25×
4125×
216×
103
67×
97+33×
9787×
(20+2)901×
15
704-92-408134-36-64
21+43=43+____
93=____〇×
78
28+18+62=28〇(____〇____)
30×
4=30×
(2×
11)=(5×
(70+11)×
8=70×
____+11×
21×
4+47×
4=(21+____)×
18+2×
52=____〇(____〇____)
(13+87)=____〇____〇____〇____
253+10232×
44
89×
93+307×
89(24+4)×
2515×
25
39+46+54942+402
12+57+68+43504+671
28+29+30+31+32181+57+219
9+10+11+12+13+14+15+16+17+18
3×
23×
412×
501
64×
84+36×
8441×
(20+5)401×
633-68-132290-36-64
86+47=47+____
94×
63=____〇×
94
98+36+24=98〇(____〇____)
84×
4=84×
(8×
13)=(5×
(60+82)×
5=60×
____+82×
10+50×
10=(15+____)×
46+3×
34=____〇(____〇____)
80×
(14+76)=____〇____〇____〇____
475+8028×
25101×
40
71×
164+336×
71(32+4)×
2575×
10×
125
31+18+82723+404
19+89+51+111801+349
67+68+69+70+71140+148+660
5+6+7+8+9+10+11+12+13+14
230×
502
81×
75+19×
7558×
(60+1)101×
17
793-55-245125-63-37
16+56=56+____
30=____〇×
19
15+12+48=15〇(____〇____)
4=20×
(12×
8×
(64+68)×
2=64×
____+68×
10+34×
10=(16+____)×
37+2×
53=____〇(____〇____)
43×
(11+79)=____〇____〇____〇____
633+80336×
16
48×
156+344×
48(50+8)×
556×
29+88+12941+703
27+25+43+175401+127
74+75+76+77+7853+125+447
7+8+9+10+11+12+13+14+15+16
85×
613×
504
81+19×
8184×
(40+1)804×
23
801-113-187140-51-49
14+80=80+____
41=____〇×
17
10+31+29=10〇(____〇____)
91×
4=91×
(16×
7)=(5×
(62+77)×
8=62×
____+77×
5+20×
5=(89+____)×
40+6×
30=____〇(____〇____)
(43+27)=____〇____〇____〇____
289+40264×
22
58×
128+172×
58(34+4)×
2530×
19+19+81132+702
45+41+55+159204+230
66+67+68+69+70140+35+460
8+10+12+14+16+18+20+22+24+26
421×
804
35×
48+65×
4858×
(60+3)401×
713-65-135222-88-12
35+70=70+____
92×
98=____〇×
92
27+16+84=27〇(____〇____)
90×
2=90×
5)=(5×
(13×
5)=13×
(17+45)×
4=17×
____+45×
17+46×
17=(41+____)×
14+19×
46=____〇(____〇____)
82×
(22+38)=____〇____〇____〇____
384+90344×
33
59×
188+312×
59(2+8)×
2578×
83+69+31785+601
41+87+29+13605+389
76+77+78+79+8052+107+548
2+3+4+5+6+7+8+9+10+11
625×
818×
101
52×
99+48×
9911×
(20+3)604×
24
896-177-123152-20-80
76+65=65+____
57×
50=____〇×
57
82+39+61=82〇(____〇____)
22×
6=22×
(7×
5)=7×
(13+85)×
5=13×
____+85×
46×
12+77×
12=(46+____)×
24+10×
66=____〇(____〇____)
87×
(32+28)=____〇____〇____〇____
333+60328×
36
133+267×
28(28+4)×
525×
45+70+30585+401
44+34+56+166302+564
20+21+22+23+24157+134+143
824×
301
26×
68+74×
6885×
(60+3)204×
10
700-165-335100-42-58
31+87=87+____
65×
62=____〇×
65
69+27+23=69〇(____〇____)
2=77×
15)=(5×
(60+31)×
____+31×
15+26×
15=(82+____)×
20+7×
50=____〇(____〇____)
66×
(14+66)=____〇____〇____〇____
517+40344×
187+313×
26(34+2)×
545×
18+22+78190+903
41+46+29+54805+493
17+18+19+20+21107+14+193
2+4+6+8+10+12+14+16+18+20
39×
823×
703
120+74×
12035×
(10+3)502×
18
760-178-322283-65-35