Chapitre 1Puissances de nombres entiers |
a) | Calcule en utilisant le moins possible ta calculatrice. Sois perspicace ! |
22 .
52 = .......... |
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23 .
53 = .......... |
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25 .
55 = .......... |
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29 .
59 = .......... |
23 .
52 = .......... |
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27 .
58 = .......... |
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29 .
58 = .......... |
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212 .
59 = .......... |
23 .
32 .
53 = .......... |
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27 .
33 .
56= .......... |
b) | Calcule de deux manières différentes. |
(3 . 5)2
= .......... |
(3 . 5)2
= .......... |
(2 . 5)3
= .......... |
(2 . 5)3
= .......... |
(7 . 10)2
= .......... |
(7 . 10)2
= .......... |
(5 . 10)3
= .......... |
(5 . 10)3
= .......... |