3.5÷0.125=?用简便方法计算
3.5÷0.125=?用简便方法计算
3.5÷0.125
=(3.5×8)÷(0.125×8)
=28÷1
=28
用简便方法计算。0.125*3.89*8 102*1.25 9.8*3.5
解:依题意得算式,
0.125×3.89×8
=0.125×8×3.89
=1×3.89
=3.89
102×1.25
=(100+2)×1.25
=100×1.25+2×1.25
=125+2.5
=127.5
9.8×3.56+5.44×9.8
=9.8×(3.56+5.44)
=(10-0.2)×9
=10×9-0.2×9
=90-1.8
=88.2
32×0.125用简便方法计算
8乘0.125再乘4,打不出乘号,也就是把32拆成8乘4
用简便方法计算.8.8×0.125 &
①8.8×0.125
=1.1×(8×0.125)
=1.1×1
=1.1;
②7.6×5.3+3.7×7.6
=7.6×(5.3+3.7)
=7.6×9
=68.4;
③0.8×0.02×12.5×5
=(0.8×12.5)×(0.02×5)
=10×0.1
=1.
9÷0.125 用简便方法计算
9÷0.125
=9x (1000/125)
=9x 8
=72
3.2÷0.125用简便方法计算
3.2*8 / 0.125*8
=25.6/1
=25.6
24.8×0.125用简便方法计算
24.8×0.125
=4×6.2×0.125
=4×0.125×6.2
=0.5×6.2
=3.1
用简便方法计算。 9÷0.125
9/0.125=9/(1/8)=9*8=72
0.125×88用简便方法计算
0.125×88
=0.125×(80+8)
=0.125×80+0.125×8
=10+1
=11
2024-08-01 广告