问题
解答题
计算
(1)(-8)+6+3-(-2)
(2)(-3)×(-2)+35÷(-5)
答案
(1)原式=-8+6+3+2
=-8+8+3
=3;
(2)原式=(-3)×(-2)+35×(-
)1 5
=6-7
=-1.
计算
(1)(-8)+6+3-(-2)
(2)(-3)×(-2)+35÷(-5)
(1)原式=-8+6+3+2
=-8+8+3
=3;
(2)原式=(-3)×(-2)+35×(-
)1 5
=6-7
=-1.