字典翻译 问答 其它 【(1)−42÷(−2)3+1÷(−12)3(2)(−12557)÷(−5)−2.5÷58×(−14)(3)(8xy-x2+y2)-3(-x2+y2+5xy)(4)x−1−x3=x+26−1(5)0.2x+10.3−0.02x+0.10.07=1.】
问题标题:
【(1)−42÷(−2)3+1÷(−12)3(2)(−12557)÷(−5)−2.5÷58×(−14)(3)(8xy-x2+y2)-3(-x2+y2+5xy)(4)x−1−x3=x+26−1(5)0.2x+10.3−0.02x+0.10.07=1.】
问题描述:

(1)−42÷(−2)3+1÷(−12)3

(2)(−12557)÷(−5)−2.5÷58×(−14)

(3)(8xy-x2+y2)-3(-x2+y2+5xy)

(4)x−1−x3=x+26−1

(5)0.2x+10.3−0.02x+0.10.07=1.

胡宗藻回答:
  (1)−4
点击显示
其它推荐
热门其它推荐
  • 其它