计算:(-40)×(-1)×(-3)×(-0.5)
2个回答
(-40)×(-1)×(-3)×(-0.5)
=40×3×0.5
=40×0.5×3
=20×3
=60
相关问题
12.5×0.02×0.8×2.5×7×40×0.8托式计算
计算2.08÷0.4×0.7;40-7.5×3;5.5×12.7+5.5×7.3.
0.14×0.5×40的简便计算
用简便方法计算下面各题.2.3×2.5×0.40.29×1021.2×2.5+0.8×2.51.25×0.4×8×2.5
6×3-1.8×=7.2 ×÷40%+40=90 5:×=2.5:0.6 ×+3分之4=1.2分之0.6
9.9×2.3 12.5×0.8×4×0.5 2.5×0.32×1.25 5.3×10.1 简便计算,要有列式.
计算1.25×3.9×2.1÷(3.5×2.5×0.39),结果是______.
计算1.25×3.9×2.1÷(3.5×2.5×0.39),结果是______.
计算:-13×[2/3]-0.34×[2/7]+[1/3]×(-13)-[5/7]×0.34.
计算:-13×[2/3]-0.34×[2/7]+[1/3]×(-13)-[5/7]×0.34.