下列哪个答案是INT(-7.9)、CEILING(-7.9)和FLOOR(-7.9)的正确计算结果。A.-8,-7,-8B.-7,-7,-7C.-7,-7,-8D.-7,-8,-8
下列哪个答案是INT(-7.9)、CEILING(-7.9)和FLOOR(-7.9)的正确计算结果。
A.-8,-7,-8
B.-7,-7,-7
C.-7,-7,-8
D.-7,-8,-8
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