人教版四年级数学下册乘除法简便计算 122.docx
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人教版四年级数学下册乘除法简便计算122
23×19982×79+82×21
4×4×25071×999+71
3100÷4÷251001×98-98
56000÷125÷8108×88-88×8
48×5×20109×63-63×9
98×8×2589×44+89×956
12×2526×999+26
64×125101×44-44
12×30139×96-96×9
25×29937×37+37×963
4×5×5042×99+42
8400÷4÷251001×23-23
37000÷125÷834×41-41×4
78×50×200102×89-89×2
84×4×2521×24+21×76
20×25079×999+79
32×1251001×43-43
25×102108×72-72×8
16×19957×76+57×924
8×78×12573×99+73
4800÷4÷251001×27-27
17000÷125÷816×64-64×6
65×50×20105×63-63×5
73×8×25044×60+44×940
40×2514×99+14
24×1251001×39-39
11×201108×15-15×8
21×19972×62+72×938
8×88×2513×99+13
9500÷4÷25101×39-39
46000÷125÷8106×65-65×6
26×5×218×41-41×8
56×8×2576×9+76×991
12×25041×99+41
64×1251001×49-49
34×202103×69-69×3
13×9967×65+67×35
4×31×25098×99+98
6800÷4÷2511×96-96
21000÷125÷836×61-61×6
28×5×2106×94-94×6
13×8×2549×16+49×984
24×2559×99+59
48×12511×96-96
46×203107×39-39×7
24×9988×75+88×925
4×53×2562×999+62
1000÷4÷251001×83-83
4000÷125÷819×35-35×9
13×50×2022×75-75×2
49×8×25086×76+86×24
16×2559×99+59
16×125101×94-94
21×102108×72-72×8
23×9986×62+86×38
8×93×5032×99+32
3700÷4÷251001×72-72
46000÷125÷833×21-21×3
28×5×20038×48-48×8
47×4×25057×37+57×63
32×25048×999+48
72×1251001×42-42
22×30129×79-79×9
16×19971×12+71×88
4×11×25038×99+38
7700÷4÷25101×74-74
63000÷125÷837×82-82×7
83×50×2033×92-92×3
92×4×25068×86+68×914
32×2597×99+97
16×12511×54-54
24×201105×51-51×5
12×19972×68+72×932
8×12×5073×999+73
4900÷4÷251001×94-94
47000÷125÷8104×99-99×4
36×50×2102×79-79×2
78×4×2558×19+58×81
20×2583×99+83
56×12511×91-91
31×20118×48-48×8
12×19993×37+93×963
8×72×5062×99+62
3400÷4÷25101×85-85
82000÷125÷828×97-97×8
47×50×222×95-95×2
28×8×25011×88+11×912
40×2593×999+93
80×1251001×44-44
41×30318×57-57×8
11×29915×43+15×957
4×39×5065×99+65
4100÷4÷251001×62-62
33000÷125÷838×97-97×8
16×50×200106×95-95×6
46×4×2575×76+75×924
24×2585×999+85
40×125101×84-84
16×20133×24-24×3
25×29945×57+45×43
8×7×25054×999+54
2700÷4÷251001×44-44
72000÷125÷827×95-95×7
84×50×20036×56-56×6
15×4×2551×4+51×96
32×25094×999+94
48×1251001×18-18
26×10227×94-94×7
15×19983×18+83×82
4×56×2587×999+87
500÷4÷25101×66-66
95000÷125÷8107×29-29×7
29×5×2013×83-83×3
13×4×2573×73+73×27
28×25018×999+18
24×1251001×14-14
22×20229×52-52×9
26×29942×53+42×947
4×12×2583×999+83
2100÷4÷251001×19-19
82000÷125÷8106×23-23×6
67×5×20039×29-29×9
37×8×2569×22+69×78
16×25096×999+96
56×125101×12-12
16×10335×54-54×5
23×29956×48+56×52
8×57×2549×99+49
7000÷4÷251001×85-85
59000÷125÷839×95-95×9
82×50×20025×52-52×5
25×8×25031×95+31×5
8×25074×99+74
16×12511×94-94
36×20125×44-44×5
14×29949×4+49×996
4×82×25029×99+29
8000÷4÷25101×56-56
46000÷125÷835×23-23×5
22×5×2037×73-73×7
21×8×2539×43+39×957
16×2536×99+36
16×12511×55-55
33×30136×74-74×6
14×9926×27+26×73