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计算下列各题(1)-1.5+1.4-(-3.6)-4.3+(-5.2)(2)(-37)×0.
问题详情
计算下列各题
(1)-1.5+1.4-(-3.6)-4.3+(-5.2)
(2)(-
(3)(-48)÷
(4)5÷[
参考答案
(1)-1.5+1.4-(-3.6)-4.3+(-5.2)
=(-1.5-4.3-5.2)+(1.4+3.6)
=-11+5
=-6;
(2)(-37)×0.125×(-213)×(-8)
=-(37×73)×(0.125×8)
=-1×1
=-1;
(3)(-48)÷74÷(-12)×74
=(48×112)×(47×74)
=4×1
=4;
(4)5÷[12-(-1+23)]×4
=5÷[12+13]×4
=5÷56×4
=6×4
=24.
考点: