(-270)*0.25+0.25*21.5+(-8.5)*(-0.25)
1个回答
-60
相关问题
(-270)*0.25+0.25*21.5+8.5*(-25%)=多少
(-270)*1/4+0.25*21.5+(-8 1/2)*(-25%)
(负270)乘四分之一+0.25乘21.5+(负8又2分之1)乘(-25%)
0.25:5/8 求比值0.25:5/8 求比值
25×0.75-(-25)×0.5+25×(-0.25)
-2.25+0.25-0.5
计算0.25^4*8^2(1)0.25^4*8^2(2)(1/2)^8*8^6*0.25^5
0.3x+7x-0.25x=21.5
1.25x0.59x0.8简便算法.9.8x25 0.32x1.25 0.4x2.5x12.5x0.8