小学五年级简便计算乘法分配律小数(5种类型)
8.3×22+8.3×78 3.5×65+3.5×35
0.91×31+0.91×69 5.3×99+5.3
68×3.2+32×3.2 0.28×18-8×0.28
0.25×2.3+0.75×2.3 9.9×99+9.9
5.34×48+5.34×52 4.17×22+4.17×78
(40+8) ×2.5 1.25×(8+80)
1.5×(40-8) 4.5×(20+2)
0.25×(16+0.08) 1.25×(40+4)
16×(125+2.5) 8×(2.5+25)
9.5×(10+0.1) 0.05×(40+16)
7.8×102 69×10.2
125×8.8 25×4.1
56×10.1 0.42×98
5.6×9.9 3.6×101
46×9.9 4.5×100.2
0.148×519+14.8×4.81 99.9×778+33.3×666
1.68×22+16.8×7.8 23.5×10.1-235×0.01
105×9.9+10.5 36×1.09+1.2×67.3
45×2.08+1.5×37.6 7.8×32+0.78×680
34×4.8+17×0.4 1.46×78+0.73×44
45×0.66+45×0.43-45×0.09
1.4×65+1.4×17+1.4×18
0.56×4.5+0.66×4.5+0.78×4.5
9.9×1.96+1.1×1.96-1.96
8.86×0.45+8.86×0.45+88.6
1.8×32+1.8×25+57×8.2
79×1.8+79×3.4+21×5.2
7.7×13+8.2×13-5.9×13
7.5×2.4+7.5×4+6.4×2.5
5.5×3.7+0.55×8+45×0.45
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