Imię i nazwisko........................................................... klasa IV.....
DZIAŁANIA PISEMNE GRUPA II
Oblicz sposobem pisemnym:
4589+765=
1052-645=
635•14=
716•307=
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Oblicz:
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9 |
3 |
5 |
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• |
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3 |
8 |
0 |
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1 |
4 |
4 |
2 |
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7 |
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1 |
1 |
9 |
5 |
0 |
:2 |
5 |
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1 |
7 |
7 |
4 |
8 |
0 |
:5 |
8 |
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Trzeba przewieźć 390 skrzyń. Jednorazowo ciężarówka zabiera 16 skrzynie. Ile razy ciężarówka będzie musiała pojechać, aby przewieźć wszystkie skrzynie?
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Oblicz:
81+169:(55-42)-12•3=...............................................................................
Rozwiąż równania:
x+12546=18720
4583-x=1458
x:47=32
9135:x=45
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(na celującą) Suma trzech liczb wynosi 710. Pierwsza liczba jest 3 razy większa od drugiej i dwa razy mniejsza od trzeciej. Znajdź te liczby.
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