问题
解答题
若A+B=60,A÷B=
|
答案
一份是:60÷(2+3),
=60÷5,
=12,
A是:12×2=24,
(B+A)-(B-A),
=B+A-B+A,
=2A,
=2×24,
=48;
故答案为:48.
若A+B=60,A÷B=
|
一份是:60÷(2+3),
=60÷5,
=12,
A是:12×2=24,
(B+A)-(B-A),
=B+A-B+A,
=2A,
=2×24,
=48;
故答案为:48.