25.4-6.38+74.6-3.62的简便运算
25.4-6.38+74.6-3.62的简便运算
25.4-6.38+74.6-3.62
=25.4+74.6-6.38-3.62
=100-10
=90
6.38 3.62*0.15简便运算
6.38 3.62*0.15简便运算
6.38 3.62*0.15
=6.38+0.543
=6.923
直接计算
6.38乘72.9+36.2乘7.29简便运算
6.38×72.9+36.2×7.29
=72.9×(6.38+36.2x0.1)
=72.9×(6.38+3.62)
=72.9×10
=729
谢谢,请采纳
3.62*99+0.362怎么简便运算
3.62*99+0.362
=3.62*(100-1)+0.362
=362-3.62+0.362
=358.38+0.362
=358.742
1.27*4.52+25.4*0.274怎么简便运算
1.27*4.52+25.4*0.274怎么简便运算
1.27*4.52+25.4*0.274
=
5.7404+6.9596
=12.7
8.97÷(25.4-18.5)的简便运算怎么做
原式
=8.97÷(25.5-18.5-0.1)
=8.97÷(7-0.1)
=8.97÷6.9
=1.3
6.38*9.9+33*3.62*0.3用简便算
原式=6.38*9.9+3.62*9.9=(6.38+3.62)*9.9=10*9.9=99
希望采纳
3.62加上9再乘于3.62小数的简便运算怎么做
3.62加上9再乘于3.62小数的简便运算怎么做
3.62加上9再乘于3.62
=3.62*(1+9)
=3.62*10
=36.2
6.38+5.4+4.6+3.62的简便算怎么算
6.38+5.4+4.6+3.62的简便算怎么算
=(6.38+3.62)+(5.4+4.6)
=10+10
=20
数学解答:3.6x25.4+37.9x6.4 简便运算
3.6x25.4+37.9x6.4=(10-6.4)x25.4+37.9x6.4
=254+(37.9-25.4)x6.4
=254+12.5x6.4
=254+12.5x8x0.8
=334
2023-08-25 广告