Question

>, <, = ?

2 + 2 … 5	2 + 1 … 1 + 2	3 + 1 … 3 + 2
2 + 3 … 5	2 + 2 …1 + 2	3 + 1 … 1 + 3
5 + 0 … 5	2 + 0 …1 + 2	1 + 4 …. 4 + 1

Answer 1

Lời giải chi tiết:

2 + 2 < 5	2 + 1 = 1 + 2	3 + 1 < 3 + 2
2 + 3 = 5	2 + 2 > 1 + 2	3 + 1 = 1 + 3
5 + 0 = 5	2 + 0 < 1 + 2	1 + 4 = 4 + 1

Answer 2

2 + 2 < 5 2 + 1 = 1 + 2 3 + 1 < 3 + 2
2 + 3 = 5 2 + 2 > 1 + 2 3 + 1 = 1 + 3
5 + 0 = 5 2 + 0 < 1 + 2 1 + 4 = 4 + 1