单选题printround(998.88,0),round(999.99,-1)执行结果是:()A999.00,990.00B999.00,1000.00C998.00,1000.00D999.00,999.99
单选题
printround(998.88,0),round(999.99,-1)执行结果是:()
A
999.00,990.00
B
999.00,1000.00
C
998.00,1000.00
D
999.00,999.99
参考解析
解析:
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