计算:(1)(-2)+(+3)-(-5)-(+27)(2)(-1)6×10-(-4)3÷8.
题型:解答题难度:一般来源:不详
计算: (1)(-2)+(+3)-(-5)-(+27) (2)(-1)6×10-(-4)3÷8. |
答案
(1)(-2)+(+3)-(-5)-(+27) =-2+3+5-27 =-29+8 =-21;
(2)(-1)6×10-(-4)3÷8 =1×10-(-64)÷8 =10+8 =18. |
举一反三
计算题 (1)(-4)-(-1)+(-6)÷2 (2)-3-[-2-(-8)×(-0.125)] (3)-25÷(-4)×()2-12×(-15+24)3 (4)[--+-(-)]÷(). |
计算:-12-[2-(-3)2]×|-|÷(-). |
最新试题
热门考点