-24+[(-4)2-(1-32)×2]
(本题16分)计算:⑴⑵ (3) -14×(-2)+(-5)×2+4×(4)
计算:(1) (2)
(本题满分8分,每小题4分)计算:(1)-11-28-(-3)×11; (2).
计算:(每小题4分,共8分)(1) (2)
计算:.
计算下列算式:(1)(+- )×(-60); (2)-22-(1- ×0.2)÷(-2)3
(本题12分)计算:(1) (2)
(-3)×(-9)-(-5)
(1) (2)
2+(-3)-(-5)
计算(每小题5分,共20分)(1) 5+()―3―(2)(3)-3÷(-1)×(-4) (4)
计算