计算:(1)0÷(-3799);(2)-35×(-312)÷(-114)÷3;(3)(-81)÷94×49÷(-16);(4)(213-312+1445)÷(-116).-数学
题文
计算: (1)0÷(-3
(2)-
(3)(-81)÷
(4)(2
|
答案
(1)原式=0; (2)原式=-(
=-
(3)原式=81×
=1; (4)原式=(
=
=-2+3-
|
题文
计算: (1)0÷(-3
(2)-
(3)(-81)÷
(4)(2
|
答案
(1)原式=0; (2)原式=-(
=-
(3)原式=81×
=1; (4)原式=(
=
=-2+3-
|