1.2345*0.2345*2.469-1.2345³-1.2345*0.234² 等于-1.2345,咋算的?
问题描述:
1.2345*0.2345*2.469-1.2345³-1.2345*0.234² 等于-1.2345,咋算的?
答
1.2345*0.2345*2.469-1.2345³-1.2345*0.234² 等于-1.2345,咋算的?