phannguyennhuyenphun phannguyennhuyenphun

12-10-2021
Mathematics

contestada

a)3-1/4+2/3
b)1/3×5/4+1/3×7/4

Respuesta :

faylilly faylilly

12-10-2021

Answer:

3 - 1/4 +2/3

3 + 2/3

=11/3 - 1/4

=41/12

A=41/12

B.1/3 x 5/4 + 1/3 x 7/4

1/3 x 5/4=5/12

1/3 x 7/4=7/12

5/12 + 7/12

=12/12

B=1

Step-by-step explanation:

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