3.6×2.7+18×0.56-1.8×10%÷l0%

问题描述:

3.6×2.7+18×0.56-1.8×10%÷l0%

3.6×2.7+18×0.56-1.8×10%÷l0%,
=(1.8×2)×2.7+1.8×5.6-1.8×(10%÷l0%),
=1.8×(2×2.7)+1.8×5.6-1.8,
=1.8×(5.4+5.6-1),
=1.8×10,
=18.