2.5/8+3.5*8/1+0.125
0.125*4.8 4.6/(2.3*0.4) 5.6/3.5+4.7 7.5*[63.9/(7-2.5)] 5.5*8
3.5*0.125+5又2分之1*8分之1-12.5%
8分之1×2.75+0.125×4.25+0.125
36乘以3.5的积减去0.125除以8分之1的商,差是多少?
-2.5(不知道是25还是2.5)*(-0.125)*(-4)*(4/5)*1又1/4*(-8)
用简便方法计算 10.3×99+10.3 3.7×2.5+0.3×2.5 0.125×(8+0.8) 1.6×7.8×1
99*7.56+7.56 2.5*3.2 *1.25 【0.125+1.25+12.5】*8
(2.5-0.125+0.5)×8 怎样巧算
(-8)/(-1又9分之1)*0.125
1/8*7/3+0.125*14/3+3*0.125
1/8*9.3+1.7*0.125-0.125的简便计算
0.125*2又4/3+8/1*4.25+0.125