简算2.001×12 120÷32÷2.5÷1.25
问题描述:
简算2.001×12 120÷32÷2.5÷1.25
答
2.001×12
=2×12+0.001×12
=24+0.012
=24.012
120÷32÷2.5÷1.25
=120÷(32×2.5×1.25)
=120÷(4×2.5×(8×1.25))
=120÷(10×10)
=1.2