Calculează, respectând ordinea efectuării operațiilor:
327 + 146 + 3 027 - 543 - 1 472 + 615 =
) 1 210 - 936 – 136 + 2 536 - 877 +952 - 400 =
16:4x 3 x 12:6:4 x 5 =
) 25 x 25: 5:5 x 6:3 x 10 =
) 12 x 15 : 18 x 100: 4:50 x 3 =
1 000 - 409 x 6:3 +56 : 7 x 6 =
) 6 x 34 – 120: 5 + 11 x 22 =
) 180 : 9 - 16 + 21 + 144:8 + 225 : 3 =
13 432 + 164 x 12 - 1 395 : 15 – 1 872: 18 =
608: 2 + 50: 2x 3 - 75 x 4 =
:) 1 000 – 342 : 6 x 4 + 28 - 799 =
) 525 : 5 + (480 : 8 - 30) + 140 : 7 - 13 =
-51 n) 2 + (3 x 4 : 6 x 50 - 50) + (50 : 10 x 6:3+ 20) =
1) 15 + 3 (4 x 3 – 45 : 9) – 16 =
») 25 (160 – 30 x 5) – 8 - (24 + 6 : 6) =
)) (600 - 393) x 350 – 87 X (29 743 : 49) =
1) 84 x 10 : (5 x 84 - 120 x 3 - 54) =
:) (810 – 150 x 3) : 10 + 272 : 8 + 4 x (35 +90) =
3) 830 – (820: 4:5+ 59) x 8 =
:) 1 000 - (241 x 4 - 64): 100 =
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