"(-2/3)*(-8/5)/(-0.25)"
0.25÷8/5+3/2+5/3简便计算
(-0.25)*2/5*8-9/(-3/2)²
(-3分之2)×(-5分之8)÷(-0.25)
求比值 3/14:7/9 6/25:2/5 3/8:0.25 3:3/10
计算:(+3)+(+4)= (-2)+(+8)= (-0.25)+(+0.75)= (-2)+(-5)= (-9)+(+
0.75:5分之2等于多少?8分之3:0.25等于多少?
计算 -0.25除以(-3分之2)乘(-5分之8)
(-3分之2)乘(5分之8)除以(-0.25)
2:8=0.25=3÷( )=( )分之4=5:( )
(-3分之2)乘(5分之8)除(-0.25)
初一上册人教版数学题:(-3分之2)×(-5分之8)÷(-0.25)
(1)1.25*0.25*32(2)5/7+9/8*5/9+3/8(3)(3/7+5/14)/11/21-2/5能简算的