anasbenchekrouns anasbenchekrouns

17-06-2020
Mathematics

contestada

Look at the attached image please answer s fast as possible will give 35 points if answered correctly

Look at the attached image please answer s fast as possible will give 35 points if answered correctly class=

Respuesta :

18pankhichhabra 18pankhichhabra

17-06-2020

Answer:

A) D

Step-by-step explanation:

A)

(7 x 3) x (10 (5) x 10 (2)) - brackets are squared numbers to go on the top.

21 x 10 (5 / 2)

= 21 x 10 (7)

= 2.1 x 10 (8)

sorry I’m not sure how to do B

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