Question

分数简便运算

11分之3乘以13分之5加11分之6乘以13分之3
在线等，急求

Answer 1

3/11x5/13+6/11x3/13
=3/13x5/11+6/11x3/13
=3/13x（5/11+6/11）
=3/13x1
=3/13

Answer 2

3/11×5/13+6/11×3/13 =5/11×3/13+6/11×3/13 =（5/11+6/11）×3/13 =1×3/13 =3/13

Answer 3

3/11×5/13+6/11×3/13
=5/11×3/13+6/11×3/13
=（5/11+6/11）×3/13
=1×3/13
=3/13

Answer 4

3/11×5/13+6/11×3/13
=5/11×3/13+6/11×3/13
=（5/11+6/11）×3/13
=1×3/13
=3/13

Answer 5

=3/11×5/13+3/11×6/13
=3/11×(5/13+6/13)
=3/11×11/13
=3/13