find and correct mistakes in the following sentences

1.Vy is(A) really excited with (B)her(C)first day at(D) school

36+36=72

Câu trả lời là:

36 + 36 = 72

Đ/S 72

ai k minh k lai

Theo đầu bài ta có:
a,b * 6 - a,b = 1a,b
=> a,b * 5 = 10 + a,b
=> a,b * 5 - a,b = 10
=> a,b * 4 = 10
=> a,b = 10 : 4
=> a,b = 2,5

2;3;6