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Completeaza semnele:+, - , ×. 5...5=2...5 b)6...2=2...4 c)5...6=3....10 d)45...5=8...5 e)(6 ... 1)...10=1 ... 49 f)1000 ...10 ...50=5....8

Răspuns :

5+5=2•5
6+2=2•4
5+6=3+10
45-5=8•5
(6-1)•10=1+49
Meow1111
A. 5+5=2×5 . b.6+2=2×4 c. 5×6=3×10 d. 45-5=8×5 e. (6-1)×10=1+49 Coroană ?

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