47.5-5.2÷0.8×0.6,用简便方法怎么算?

47.5-5.2÷0.8×0.6,用简便方法怎么算?
2025-05-23 15:52:52
推荐回答(1个)
回答1:

47.5-5.2÷0.8×0.6=47.5-5.2×3÷4=47.5-1.3×3=47.5-3.9=47.5-4+0.1=43.6