A | (a−2)>−1 |
B | a-2>-1 |
C | (a-2)≥-1 |
D | a-2<-1 |
A | a是负数,则写作a<0 |
B | a与b的积小于0,则写作ab<0 |
C | b不小于0,则写作b≥0 |
D | x不小于y,则写作x≤y |
A | x-4>2x+5 |
B | x+4>2x+5 |
C | x-4≥2x+5 |
D | x+4≥2x+5 |
A | 1Oa>1.8×2 |
B | 1.5+a+10>1.8×2 |
C | 10a+1.5>1.8×2 |
D | 1.8×2>10a+15 |
A | 84×12%+x≥(84+x)×24% |
B | (84-x)×12%>(84+x)×24% |
C | (84+x)×12%≤84×24%+x |
D | 84×12%+x>(84+x)×24% |