Question

решить задачу разными способами (60+30)×5; (30+20)×4; (2+4)×70; (5+4×30; (20+50)×6; (60+30)×3; (80+10)×8; (50+3)×10

Answer 1

(60+30)*5=450
(30+20)*4=200
(2+4)*70=420
(5+4)*30=270
(20+50)*6=420
(60+30)*3=270
(80+10)*8=720
(50+3)*10=530