350: 5 = 80× 8 = 30x 9 = 20: 7 = 200: 5 = 540: 9 = 10x 5= 60× 2 = 90× 6 = 160: 4= 80x 9 = 270: 9= 480: 6 = 40: 6 = 40x 5 = 60x 5 = 60x 7 = 420: 6 = 420: 6 = 50: 5 = 560: 8 = 4×50 = 90x 5= 40x 8 = 360: 9= 10: 9 = 70x 2 = 210: 3= 20: 2 = 40: 2 = 7×50 = 60: 4 = 240: 8 = 420: 6 = 50x 4 = 40x 2 = 20: 8 = 150 : 5 = 80x 5 = 450: 5

350:5 = 70 80×8 = 640 30x9 = 270 20:7 = 2.857 200:5 = 40 540:9 = 60 10x5 = 50 60×2 = 120 90×6 = 540 160:4 = 40 80x9 = 720 270:9 = 30 480:6 = 80 40:6 = 6.667 40x5 = 200 60x5 = 300 60x7 = 420 420:6 = 70 50:5 = 10 560:8 = 70 4×50 = 200 90x5 = 450 40x8 = 320 360:9 = 40 10:9 = 1.111 70x2 = 140 210:3 = 70 20:2 = 10 40:2 = 20 7×50 = 350 60:4 = 15 240:8 = 30 420:6 = 70 50x4 = 200 40x2 = 80 20:8 = 2.5 150:5 = 30 80x5 = 400 450:5 = 90