(1)24+(-14)+(-16)+8 (2)-40-28-(-19)+(-24)
题型:解答题难度:一般来源:专项题
(1)24+(-14)+(-16)+8 |
(2)-40-28-(-19)+(-24) |
答案
(1)2 (2)-73 |
举一反三
(1)24+(-14)+(-16)+8 |
(2)-40-28-(-19)+(-24) |
三个数-15,-5,+10的和与它们绝对值的和的差是 |
[ ] |
A.-20 B.20 C.-40 D.40 |
三个数-15,-5,+10的和与它们绝对值的和的差是 |
[ ] |
A.-20 B.20 C.-40 D.40 |
化简或计算
(1)6+(-5)-2-(-3) | (2)()×12 | (3)[(-2)2-(-4)]÷(-2) | (4)5(3a2b-ab2)-(ab2+3a2b) | 化简或计算
(1)6+(-5)-2-(-3) | (2)()×12 | (3)[(-2)2-(-4)]÷(-2) | (4)5(3a2b-ab2)-(ab2+3a2b) |
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