Question

Zapishi Virajeniya i naydi ix znaceniya a) summa chisel 48 i 8, 30 i 60, 35 i 5 b)raznost chisel 60 i 3, 21 i 4,77 i 3

Answer 1

а)48+8=56, 30+60=90, 35+5=40;

б)60-3=57, 21-4=17, 77-3=74.

Answer 2

a) Summa chisel:

1. 48 + 8 = 56
2. 30 + 60 = 90
3. 35 + 5 = 40

b) Raznost chisel:

1. 60 - 3 = 57
2. 21 - 4 = 17
3. 77 - 3 = 74