Question

4) 9а ⋅ 11b; 5) 5 ⋅ х ⋅ 9 ⋅ 8 ⋅ а ⋅ т; 6) 10b ⋅ 20с ⋅ 17р

Answer 1

Ответ:

4) 9a ⋅ 11b = 99ab

5) 5 ⋅ х ⋅ 9 ⋅ 8 ⋅ а ⋅ т = 3600axt

6) 10b ⋅ 20с ⋅ 17р = 3400bcr