3 years ago

El resultado de la operación combinada 70-25+9-2x10÷2 corresponde a: A) 9 B)44 C)80

Mathematics

1 answer:

AlexFokin [52]3 years ago

3 0

Answer:

B) 44

Step-by-step explanation:

70 - 25 + 9 - 2 × 10 ÷ 2

70 - 25 + 9 - 20 ÷ 2

70 - 25 + 9 - 10

45 + 9 - 10

54 - 10

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