60 : 15 = 4
4 · 120 = 480
250 · 4 = 1000
62 : 31 = 2
48 + 48 : 3 = 48 + 16 = 64
590 - 237 = 253
54 : 3 = 18
43 - (11 - 7) = 43 - 4 = 39
800 : 40 · 5 = 20 · 5 = 100
54 : (60 - 51) + 44 = 54 : 9 + 44 = 6 + 44 = 50
170 + 330 = 500
80 - 26 · 3 + 28 = 80 - 78 + 28 = 2 + 28 = 30
60 : 15 = 4
4 · 120 = 480
250 · 4 = 1000
62 : 31 = 2
48 + 48 : 3 = 48 + 16 = 64
590 - 237 = 253
54 : 3 = 18
43 - (11 - 7) = 43 - 4 = 39
800 : 40 · 5 = 20 · 5 = 100
54 : (60 - 51) + 44 = 54 : 9 + 44 = 6 + 44 = 50
170 + 330 = 500
80 - 26 · 3 + 28 = 80 - 78 + 28 = 2 + 28 = 30