A-A+
计算:(1)(-4120)×1.25×(-8);(2)(-10)?(-8.24)?(-0.1
问题详情
计算:
(1)(-4
(2)(-10)?(-8.24)?(-0.1);
(3)-
(4)(
(5)-
(6)71
参考答案
(1)原式=-8120×(-10)
=812;
(2)原式=(-10)×(-0.1)×(-8.24)
=-8.24;
(3)原式=-56×35×2.4
=-1.2;
(4)原式=79×36-56×36+34×36-718×36
=11;
(5)原式=-34×8+34×43+34×0.04
=-4.97;
(6)原式=71×(-8)+1516×(-8)
=-568-152
=-57512.
考点: