0.25×3.7×0.4=（0.25×0.4）×3.7=0.1×3.7=0.37你好，本题已解答，如果满意，请点右上角“采纳答案”。
0.25x3.7x0.4=0.25x0.4x3.7=0.1x3.7=0.37
