Oblicz:
1.) (-1,5)² : (-0,5)+ 1 ⅔ *(-1,8)+ √2i 7/9 * (-0,7)°-7:(-4) =
ma wyjśc: -4 1/12
2.) 1½-⅔+ √25/36 * ⅗ (i to wszystko podzielic) / 0,4:36
wynik; 120
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