0.9*1.25+9.1/0.8+1.25

0.9*1.25+9.1/0.8+1.25 做一做数学题,分太多了,用不完5.5*0.2=0.43/0.01=1-0.81=7.5/1.5=1.2/60=10+2.3=1.25*8=123.2-3.2=87/100=7.1*0.1=3.3*1.25*8=9.2-1.8-6.2=2.5*0.4*1.2=2.3+9.1+0.9=0.3*0.12=44.7/0.1=5.4*0.3=0.8*0.25*0.4= 1.25*0.7*0.9*0.8简便运算 （1.2+X/0.8）/2=1.25 1.25×9.1×0.7+1.25×9.1×0.1 1.25×9.1×0.7+1.25×9.1×0.1 1.25×9.1×7.1+1.25×9.1×0.1 解方程1.2-0.9+x =0.8 1.2-0.9+5x=0.8 1.2-0.9+5x=0.8 0.2:1.4 1.4:0.2 1.2:0.6 0.6:1.2 0.8:4.80.2:1.4 1.4:0.2 1.2:0.6 0.6:1.2 0.8:4.8 4.8:0.8 0.72:0.9 0.9:0.72 0.7:0.35 0.35:0.7 25分之10 38分之2 0.03分之0.9 0.25:1.25 4分之1：3分之1(化简,越快越好! C语言二维数组的一点疑问!const float rain[YEARS][MONTHS]={4.3,4.3,4.3,3.0,2.0,1.2,0.2,0.2,0.4,2.4,3.5,6.6,8.5,8.2,1.2,1.6,2.4,0.0,5.2,0.9,0.3,0.9,1.4,7.3,9.1,8.5,6.7,4.3,2.1,0.8,0.2,0.2,1.1,2.3,6.1,8.4,7.2,9.9,8.4,3.3,1.2,0.8,0.4,0.0,0.6,1. 1.25×0.25×3232×9.1 1.25×0.25×3232×9.1 1.25×0.4= 1×3.12-0.8= 5.4×0.2-0.9= 1.25×0.4= 解方程.1.2一0.9十+x=0.8 1.2-0.9+5x=0.8解方程加验算 1.2－0.9＋5X＝0.8 解方程