Aufgabe 1
12 · (9 + 3) = | ______________________________ |
(17 + 6 + 2) · 25 = | ______________________________ |
32 · (56 – 36 + 10) = | ______________________________ |
Aufgabe 2
41 + 24 + 39 = | __________________________________________________ |
23 + 17 + 32 + 28 = | __________________________________________________ |
156 + 47 – 78 + 32 = | __________________________________________________ |
Aufgabe 3
76 + (24 – 19 ) – 31 = |
________________________________________ ________________________________________ |
171 – (55 - 47 ) + 23 – ( 78 – 27 ) = |
________________________________________ ________________________________________ |
Aufgabe 4
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Aufgabe 5
5 x – 3 x + 2 x – x = | _____________________________________________ |
21 + 3x – 20 – 2 x – x = | _____________________________________________ |
21 + 3 · (x – 7) = | _____________________________________________ |
3 · (15 – 2 u) – (43 – 7 u) = | _____________________________________________ |
Aufgabe 6
3 · 5 + 6 · 12 – 4 · 9 = | ________________________________________ |
(16 + 25 · 2 ) · (48 – 23 · 2) = | ________________________________________ |
(41 – 26 ) · 9 + 9 · (26 + 41) = | ________________________________________ |
Aufgabe 7
Aufgabe 8
200 – [ ( 186 + 48 ) : 6 + 1 ] · 4 |
_____________________________________________ _____________________________________________ |
120 – [ ( 93 + 24 ) : 3 + 1 ] · 2 |
_____________________________________________ _____________________________________________ |
( 25 – 24 ) · ( 2 · 7 – 11 ) |
_____________________________________________ _____________________________________________ |
Aufgabe 9
a) |
5 • x – 8 = 47
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b) |
45 - 5 • x = 5
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Aufgabe 10
a) |
z • 6 – 15 = 63
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b)
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(z – 7) • 5 + 42 = 197
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