Question

27+8=20+15=дополни записи способа сложения

Answer 1

27+8=35 20+15=35 35+35=70

Answer 2

27 + 8 = 35

20 + 15 = 35

Both equations result in the same sum of 35. This is an example of the commutative property of addition, which states that the order in which numbers are added does not affect the result.