懂视

31/7是不是5.50

2024-12-04 14:58:51

Seraphim丶小沫,你好:31/100=31÷100=0.312/25=2÷25=0.087/30=7÷30≈0.2334/9=4÷9≈0.4445/6=5÷6≈0.83311/50=11÷50=0.2223/20=23÷20=1.15