(1)-123×(0.5-23)÷119(2)(-56+34-718)×(-36)(3)-48÷82-(-25)÷(-6)2(4)-3-[-5+(1-0.2×35)÷(-2)].-数学
题文
(1)-1
(2)(-
(3)-48÷82-(-25)÷(-6)2 (4)-3-[-5+(1-0.2×
|
答案
(1)原式=-
(2)原式=(-36)×(-
(3)原式=-48÷64-(-25)÷36=-
(4)原式=-3-[-5+(1-
|
题文
(1)-1
(2)(-
(3)-48÷82-(-25)÷(-6)2 (4)-3-[-5+(1-0.2×
|
答案
(1)原式=-
(2)原式=(-36)×(-
(3)原式=-48÷64-(-25)÷36=-
(4)原式=-3-[-5+(1-
|