来自傅慧萍的问题
【脱式计算.2.4×1.2+3.5×2.4100-3.8×12.5+7.824÷0.12-3.2×25(7.8-3.6)×(2.3+6.5)(45-12.8)÷(1.2-0.4)7.8÷[0.26×(0.12÷0.24)]3.3×[7.4-(3.6+2.7)]】
脱式计算.
2.4×1.2+3.5×2.4 100-3.8×12.5+7.8 24÷0.12-3.2×25(7.8-3.6)×(2.3+6.5)(45-12.8)÷(1.2-0.4)7.8÷[0.26×(0.12÷0.24)]3.3×[7.4-(3.6+2.7)]
1回答
2020-04-09 17:53