7*0.17/0.37*27 *7142.85=?
问题描述：
7*0.17/0.37*27 *7142.85=?
答
((7 * 0.17) / 0.37) * 27 * 7 142.85 = 620 269.65
7 * 0.17=1.19
1.19/ 0.37= 3.21621622
3.21621622* 27 = 86.8378379
86.8378379* 7 142.85 = 620 269.65