Respuesta:
ok
Explicación paso a paso:
7+42÷(-7)+20-10÷2-2+12-28÷(-14 )
7-6+20-5-2+12+2
1+20-5-2+12+2
21-5-2+12+2
15-2+12+2
13+12+2
25+2
27
Gracias
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Verified answer
Respuesta:
ok
Explicación paso a paso:
7+42÷(-7)+20-10÷2-2+12-28÷(-14 )
7-6+20-5-2+12+2
1+20-5-2+12+2
21-5-2+12+2
15-2+12+2
13+12+2
25+2
27
Gracias