Question

2+3=a+1,0 vây a =mấy

Answer 1

2+3= a+1

=>a+1=2+3

=>a+1=5

=>a=5-1

=>a=4

Trả lời: a=4

Answer 2

2+3= a+1

=>a+1=2+3

=>a+1=5

=>a=5-1

=>a=4

Trả lời: a=4

Answer 3

2+3=a+1,0

5=a+1

5-1=a

4=a

Answer 4

2+3= a+1

=>a+1=2+3

=>a+1=5

=>a=5-1

=>a=4

Trả lời: a=4

Answer 5

2+3= a+1

=>a+1=2+3

=>a+1=5

=>a=5-1

=>a=4

Trả lời: a=4

Answer 6

2+3= a+1

=>a+1=2+3

=>a+1=5

=>a=5-1

=>a=4

Trả lời: a=4

Answer 7

2+3= a+1

=>a+1=2+3

=>a+1=5

=>a=5-1

=>a=4

Trả lời: a=4

Answer 8

2+3=a+1,0 vây a =

vì 2 + 3 = 5 nên a sẽ 4 

Hay 1 + 4 = 5 

\(\Rightarrow\)a = 4