1)35 10 = 35035 12 = 42035 15 = 52535 20 = 700
2)840 - 360 = 480840 - 780 = 60840 - 840 = 0
3)9 + 91 = 10049 + 91 = 14091 + 91 = 182
4)256 / 2 = 128256 / 4 = 64256 / 64 = 4256 / 128 = 2
1)
35 10 = 350
35 12 = 420
35 15 = 525
35 20 = 700
2)
840 - 360 = 480
840 - 780 = 60
840 - 840 = 0
3)
9 + 91 = 100
49 + 91 = 140
91 + 91 = 182
4)
256 / 2 = 128
256 / 4 = 64
256 / 64 = 4
256 / 128 = 2