(1)-1²-(1-0.5)×1/3×[2-(-3)]²(2)|-7/9|÷(2/3-1/5)-1/3×(-4)²(3)-5×(-11/5)+13×(-11/5)-3÷(-5/11)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/14 11:16:52
![(1)-1²-(1-0.5)×1/3×[2-(-3)]²(2)|-7/9|÷(2/3-1/5)-1/3×(-4)²(3)-5×(-11/5)+13×(-11/5)-3÷(-5/11)](/uploads/image/z/749378-2-8.jpg?t=%EF%BC%881%EF%BC%89-1%26%23178%3B-%EF%BC%881-0.5%EF%BC%89%C3%971%2F3%C3%97%5B2-%EF%BC%88-3%EF%BC%89%5D%26%23178%3B%EF%BC%882%EF%BC%89%7C-7%2F9%7C%C3%B7%EF%BC%882%2F3-1%2F5%EF%BC%89-1%2F3%C3%97%EF%BC%88-4%EF%BC%89%26%23178%3B%EF%BC%883%EF%BC%89-5%C3%97%EF%BC%88-11%2F5%EF%BC%89%2B13%C3%97%EF%BC%88-11%2F5%EF%BC%89-3%C3%B7%EF%BC%88-5%2F11%EF%BC%89)
(1)-1²-(1-0.5)×1/3×[2-(-3)]²(2)|-7/9|÷(2/3-1/5)-1/3×(-4)²(3)-5×(-11/5)+13×(-11/5)-3÷(-5/11)
(1)-1²-(1-0.5)×1/3×[2-(-3)]²
(2)|-7/9|÷(2/3-1/5)-1/3×(-4)²
(3)-5×(-11/5)+13×(-11/5)-3÷(-5/11)
(1)-1²-(1-0.5)×1/3×[2-(-3)]²(2)|-7/9|÷(2/3-1/5)-1/3×(-4)²(3)-5×(-11/5)+13×(-11/5)-3÷(-5/11)
1.-1-25/6=-31/6
2.5/3-16/3=-11/3
3.11-143/5+33/5=-11
1、-15.5/3
2、-11/3
3、-11
1
-1-0.5*1/3*(5^2)=-1-1/6*25--1-25/6=-31/6
2
(7/9)/(7/15)-1/3*16=5/3-16/3=-11/3
3
11-143/5+33/5=11-(143/5-33/5)=-11