用简便方法计算,35⼀65+65⼀35

2025-01-03 08:03:32
推荐回答(2个)
回答1:

35/65+65/35
=7/13+13/7
=49/91+169/91
=218/91
=2又91分之36

回答2:

=【(35x35)+(65x65)】/(35x65)
=【1225+4225】/2275
=5450/2275
=2.4