(6+5)*2
(8+7)*3
(22+8)*3
(4+6)*6
(4+7)*5
(8+5)*4
(3+7)*7

ВЫЧИСЛИ УДОБНЫМ СПОСОБОМ

1) (6+5)*2 = 6*2+5*2= 22
2) (8+7)*3 = 8*3+7*3 = 45
3) (22+8)*3= 22*3+8*3 =90
4)(2+6)*6= 2*6+6*6 = 48
5)(4+7)*5 = 4*5+7*5 = 55
6) (8+5)*4=8*4+5*4 = 52
7) (3+7)*7=3*7+7*7 = 70

(6+5)•2=11•2=22
(8+7)•3=15•3=45
(22+8)•3=30•3=90
(4+6)•6=10•6=60
(4+7)•5=11•5=55
(8+5)•4=13•4=52
(3+7)•7=10•7=70