0.2×0.6×0.5×4简便运算0.2×0.6×0.5×4=0.2×0.5×0.6×4=0.1×2.4=0.24
0.2×0.6×0.5×4=（0.2x0.5）x（0.6x4）=0.1x2.4=0.24，你好，本题已解答,如果满意请点右下角“采纳答案”。
0.2×0.6×0.5×4简便运算=(0.2x0.5)x(0.6x4)=0.1x2.4=0.24
