问题
解答题
计算题: (1)-9×(-11)-45÷(-9) (2)-10+8÷(-2)-(-4)×(-3) (3)(1-
(4)(-81)÷
|
答案
(1)原式=99+5=104;
(2)原式=-10-4-12=-26;
(3)原式=-48+8-36=-76;
(4)原式=-81×
×4 9
×(-4 9
)=1.1 16
计算题: (1)-9×(-11)-45÷(-9) (2)-10+8÷(-2)-(-4)×(-3) (3)(1-
(4)(-81)÷
|
(1)原式=99+5=104;
(2)原式=-10-4-12=-26;
(3)原式=-48+8-36=-76;
(4)原式=-81×
×4 9
×(-4 9
)=1.1 16