人教版四年级数学下册乘除法简便计算 370.docx
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人教版四年级数学下册乘除法简便计算370
29×8×25018×71+18×929
40×25066×999+66
24×12511×88-88
33×20139×62-62×9
11×9927×78+27×22
4×67×12582×99+82
9600÷4÷25101×86-86
80000÷125÷816×81-81×6
56×5×2032×21-21×2
89×4×25013×31+13×969
12×25018×99+18
32×1251001×96-96
21×10334×69-69×4
15×9932×34+32×66
4×14×25073×999+73
9700÷4÷251001×16-16
18000÷125÷813×14-14×3
21×5×20103×12-12×3
54×4×25091×75+91×925
8×25087×99+87
24×125101×91-91
35×30322×93-93×2
15×9947×21+47×79
4×91×25094×99+94
3100÷4÷251001×47-47
99000÷125÷8109×12-12×9
74×50×20037×56-56×7
75×8×2566×73+66×927
36×25042×99+42
16×1251001×65-65
33×20123×45-45×3
21×29914×62+14×38
8×81×12555×99+55
9900÷4÷25101×95-95
56000÷125÷829×49-49×9
98×50×200104×82-82×4
94×8×25046×65+46×935
36×2518×99+18
56×125101×49-49
42×20128×61-61×8
26×19997×81+97×19
4×14×5036×99+36
9400÷4÷2511×35-35
18000÷125÷816×38-38×6
67×50×20105×62-62×5
34×4×2513×93+13×7
28×25092×999+92
32×125101×68-68
15×20332×83-83×2
24×9983×98+83×2
8×4×25038×999+38
300÷4÷251001×36-36
83000÷125÷836×97-97×6
82×5×2012×95-95×2
34×8×2519×68+19×932
20×2517×99+17
48×125101×48-48
16×20239×14-14×9
22×9988×97+88×3
4×54×25041×99+41
2100÷4÷251001×74-74
95000÷125÷832×76-76×2
86×5×218×69-69×8
21×4×25098×79+98×21
24×2581×99+81
56×1251001×31-31
43×10138×96-96×8
24×29966×79+66×21
4×88×2528×99+28
1600÷4÷2511×74-74
21000÷125÷829×34-34×9
53×50×2103×57-57×3
31×8×25023×6+23×94
36×25019×99+19
64×1251001×44-44
43×10228×99-99×8
26×9971×65+71×35
4×81×12528×99+28
5600÷4÷251001×53-53
42000÷125÷835×19-19×5
31×5×20104×45-45×4
97×4×25075×66+75×934
20×2583×999+83
24×125101×43-43
43×102102×45-45×2
15×29964×75+64×925
4×78×12591×999+91
1300÷4÷2511×79-79
2000÷125÷819×61-61×9
78×5×2034×96-96×4
36×4×25099×6+99×994
20×2571×999+71
48×1251001×62-62
22×30123×36-36×3
14×19974×26+74×974
4×36×2588×99+88
8400÷4÷2511×59-59
23000÷125÷8104×22-22×4
85×5×20013×87-87×3
21×4×25088×63+88×37
24×25075×99+75
64×1251001×54-54
22×30314×38-38×4
21×19924×6+24×94
8×57×2555×999+55
8200÷4÷2511×78-78
73000÷125÷832×83-83×2
24×50×237×13-13×7
74×8×25036×6+36×994
32×2547×999+47
40×1251001×29-29
13×10317×14-14×7
11×9936×9+36×91
8×56×2542×99+42
3300÷4÷25101×88-88
73000÷125÷829×75-75×9
87×50×217×39-39×7
18×8×25021×18+21×982
40×2555×99+55
80×125101×95-95
24×30227×47-47×7
13×29976×34+76×66
8×48×2588×999+88
1900÷4÷251001×77-77
82000÷125÷839×22-22×9
57×50×20026×48-48×6
59×8×2587×65+87×935
32×2529×999+29
56×12511×22-22
31×20137×58-58×7
23×29991×72+91×928
8×28×25051×99+51
9500÷4÷25101×22-22
7000÷125÷832×39-39×2
76×50×226×19-19×6
13×4×25091×44+91×956
12×25083×99+83
40×12511×53-53
13×30314×67-67×4
15×9974×78+74×22
4×34×12555×999+55
1100÷4÷2511×75-75
51000÷125÷815×99-99×5
57×5×212×59-59×2
87×8×2561×96+61×904