Question

hải mua 3 quyển sách hết 31 500 đồng  .hỏi hải mua 5 quyển sách nhu thế hết bao nhiêu tiền ?

Answer 1

Hải mua 1 quyển sách hết số tiền là

\(31500:3=10500\left(VNĐ\right)\)

Hải mua 5 quyển sách hết số tiền là

\(10500\cdot5=52500\left(VNĐ\right)\)

Đáp sô 52500vnđ

Answer 2

Mua 5 quyển hết số tiền là :

( 31 500 : 3 ) x 5 = 52 500 ( đồng )

Đáp số : 52 500 đồng 

Nhớ cho mình 

# Học tốt #

Answer 3

3 quyển / 31500 đồng

5 quyển / ?

    số tiền mua 5 quyển sách là

         5 x 31500 : 3 = 52500 ( đồng )

               đáp số : 52500 đồng

chúc bạn học tốt

Answer 4

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