六年级数学上册分数乘法计算
题练习
48×
132628711125 × 28× 8×0.875 ×
633981671533225417725 3.25× × 2× ×120 150×
写出计算过程,能简算要简算:
44×21 56×914 49×38 2511121×507×821 45×516 5 ×32215 5×10 433×8 4×9 1112×36121 95×1932 3.6×34 27×518 712×47 138×8 712×1256 115915×5 8×1.6 20×15 72×
5918512 1724×34 173825×16 19×51 314×2
914× 3536 58×12 156×3 19×12 1936×24
1 / 3
151115×5 1
4515 + 12 108 18 21 ×7 9 429 × 28 1340 ×5 425 ×100 124 × 5 1336851562449×18 155251857×5 6×24 25×16
×718 138×811 944 ×11 326
13 ×37 29313 × 10 311 ×7 4×15 712 × 3
14
2324 ×869 1651 ×34 421×721 12 +4 411 × 11
4 256×12 2956342×87 24× 3 13×391 23 × 9152015
10 16 ×21 ×5 9-9
45× 34935 17×21 210×8 311×2
42×
99257
× × 35× 14103610
125×2 4.5 × 2362
262416
×6×2.6 2.125× 2 ×6 ×34
5131735 8
×3 9
23855151
×2 ×22× × 2×1
3321313627351×1×2 1×× ××
49×712 14×4
47 138×0.32 2.71114×3.5 3 24155×28 2 515×4 7
11145217545×7
18 352124×9×15 4.5×56 13× 0.4
5
6 ×12 34×23×25 33211×22 3.3×211
×159 4.4×53111 0.85× 117 2 4 ×5 17×3.5 24537×0.56 26×12 37×14
23×141255 32 × 33 1.5 ×23 46×0.48
311988×2 32×4 2.3×123 11×3.3-0.9
2 / 3
472411219521 213×2636×1013 7922100× 101 8+0.25×8 45× 17×1
58 ×6227135867+67×0.375 (25-5)×50 48×15×7
35536×35 28×3315821947×9 37×13 ×17 20×
9
2
23×158×439 1118×124441520
3×15 45×46 16 ×
2122533 +5 ×12 8
×49 -1273
7 15 ×8 ×14
3451672473
-( - ) ×( × ) × + ×51218712915157 8
0.25×7.×0.4 32×12.5×2.5 3.6×7.2+3.6×2.8
7317573111
× + × 24×( + - ) ( + + )×40 1081082348510 75×
33775577 ×23+ 82× - ×48+ +21× 772222
3553
63× 98× 88 × 769787
372211
( + )×24 ×36+ ×24 ( - )×6812151545
3 / 3