1. |-5-2|=
2. - |4| x |0|=
3. |-125| : |-25|=
4.1/4 (jedna czwarta) x |-8|=
5. |-(-2) do potęgi drugiej |=
6. |12| x |-0,5|=
7.|-1| +|-2|=
8. |-(5-6+9)|=
9.| 2/3 (dwie trzecie) - 3/4 (trzy czwarte) x 12=
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1. |-5-2|= | -7| = 7
2. - |4| x |0| = 0
3. |-125| : |-25|= 125:25 = 5
4.1/4 (jedna czwarta) x |-8|= 1/4 x 8 = 8/4 = 2
5. |-(-2) do potęgi drugiej| = |-4| = 4
6. |12| x |-0,5| = 12 x 0,5 = 6
7.|-1| +|-2| = 1+2 = 3
8. |-(5-6+9)| = |-8| = 8
9.| 2/3 - 3/4 x 12 = | 2/3 - 9| = |-8 1/3| = 8 1/3