Online teaching



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Operacions: Propietats.

Author: Puig Benet
Description: Aparella les fitxes que siguin equivalents.
Keywords: , , , , , , online teaching

Content:
Definitions:
0. 6x(10-5)
1. (6x10)-5
2. 10-(2x3)
3. (3%2b6)x2
4. 123%2b62
5. 32 %2b 56 %2b 87
6. 13%2b55
7. 5 x (2 %2b 3)
8. 3%2b(6x2)
9. 56.234 %2b 2.015
10. (10-2)x3
11. 2 %2b ( 5 %2b 9 )
12. (5 x 2) %2b 3
13. 47%2b34
14. 45 %2b ( 98 %2b 74 )
15. 568%2b978

Answers:
0. 8x3
1. ( 2 %2b 5 ) %2b 9
2. 10-6
3. 56 %2b 87 %2b 32
4. 3%2b12
5. 6x5
6. 55
7. ( 45 %2b 98 ) %2b 74
8. 13
9. 34%2b47
10. 55%2b13
11. 9x2
12. 978%2b568
13. 2.015 %2b 56.234
14. 62%2b123
15. 25
.