A-A+
(1)(-4)×(-8);(2)36÷(-9);(3)482425×(-5);(4)(22)
问题详情
(1)(-4)×(-8);
(2)36÷(-9);
(3)48
(4)(22)×(-33)×(-4)×0;
(5)(-32)÷4×(-8);
(6)75÷(-
(7)(-
(8)-32-(-2)2;
(9)2×(-3)2-5÷
(10)-125÷(-25)-64÷(-4).
参考答案
(1)(-4)×(-8)
=4×8
=32;
(2)36÷(-9)
=-36÷9
=-4;
(3)482425×(-5)
=(49-125)×(-5)
=49×(-5)-125×(-5)
=-245+15
=-24445;
(4)(+22)×(-33)×(-4)×0=0;
(5)(-32)÷4×(-8)
=(-8)×(-8)
=64;
(6)75÷(-23)×(-32)
=75×32×32
=6754;
(7)(-37)×0.125×(-213)×(-8)
=(-37)×18×(-73)×(-8)
=-1;
(8)-32-(-2)2
=-9-4
=-13;
(9)2×(-3)2-5÷12×2
=2×9-5×2×2
=18-20
=-2;
(10)-125÷(-25)-64÷(-4)
=5+16
=21.
考点: