12 x 5 x1
(200 - 55) x 2
(150 x 4) - (299 x 2)
100x10
(11x5)/5
25 x 5 x 6 x 7 x 0 x 2
170-100-12-3
(100 + 200) x 3
(4.000 ÷ 4) + (50 x 2)
(500 ÷ 2) + 150
50+70+20
(50 x 30) - 7
1.100
1.000
400
290
60
2
140
1.493
11
900
55
