750000 : 1000 + 500 : 5=
(1300 – 20 x 50) : 6 =
3 x 9 – 4 – 2 x 2 – 3 x 5 =
1000 – 4 x 150 + 200 =
160 : 2 : 2 : 5 : 2 =
4 x 50 + 50 – 5 x 2) : 10 =
(5 x 9 + 15) : 3 =
(7 x 9 – 23) : 5 =
(4 x 7 + 4 x 3) : 10 =
1000 – 4 x 30 – 5 x 80 =
350 x 80 – 400 x 60 =
1500 – 4 x 300 – 5 x 40 =
250 + 4 x 50 + 9 x 30 =
( 3 x 17 + 3 x 3) : 10 =
100 : 5 + 16 : 4 – 28 : 7 =
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