早教吧 育儿知识 作业答案 考试题库 百科 知识分享

脱式计算(能简算的要简算)5.82-1.43-2.573.2×5.4+5.4×6.87.8+3.6÷0.42.4×1.5÷0.23.2×0.25×1.258.23×8.6+1.4×8.23

题目详情
脱式计算(能简算的要简算)
5.82-1.43-2.57            3.2×5.4+5.4×6.87.8+3.6÷0.4              
2.4×1.5÷0.23.2×0.25×1.25           8.23×8.6+1.4×8.23
脱式计算(能简算的要简算)
5.82-1.43-2.57            3.2×5.4+5.4×6.87.8+3.6÷0.4              
2.4×1.5÷0.23.2×0.25×1.25           8.23×8.6+1.4×8.23

5.82-1.43-2.57            3.2×5.4+5.4×6.87.8+3.6÷0.4              
2.4×1.5÷0.23.2×0.25×1.25           8.23×8.6+1.4×8.23
5.82-1.43-2.57            3.2×5.4+5.4×6.87.8+3.6÷0.4              2.4×1.5÷0.23.2×0.25×1.25           8.23×8.6+1.4×8.235.82-1.43-2.57            3.2×5.4+5.4×6.87.8+3.6÷0.4              5.82-1.43-2.57            3.2×5.4+5.4×6.87.8+3.6÷0.4              2.4×1.5÷0.23.2×0.25×1.25           8.23×8.6+1.4×8.232.4×1.5÷0.23.2×0.25×1.25           8.23×8.6+1.4×8.23
▼优质解答
答案和解析
(1)5.82-1.43-2.57=5.82-(1.43+2.57)=5.82-4=1.82(2)3.2×5.4+5.4×6.8=(3.2+6.8)×5.4=10×5.4=54(3)7.8+3.6÷0.4=7.8+9=16.8(4)2.4×1.5÷0.2=3.6÷0.2=18(5)3.2×0.25×1.25=0.8×4×0.25×1.25=(...