Question

realiza las sumas de números enteros ( con el procedimiento )

1. 15+(26-12)-8=

2. (22+4)-17+5=

3. 25+12+(8-5)+2=

4. 32-(12-6)+8-4=

5. 76-42+(12-6)+(3-10)-2=

6. (50-20)-(30+20)+8-38=

7. 10-(5+5)-3+(15+18)-6=

8. 45+(42-18+6)-18+9-6=

9. 17+26-(15-8)+(8-4)+9 =
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Answer 1

Respuesta:

15+(26-12)-8=

15+ 14 -8=

29-8= R/21

(22+4)-17+5=

26-17+5

26-22= R/4

25+12+(8-5)+2=

25+2+3+2= R/32

32-(12-6)+8-4=

32+6+ 4= R/42