3 years ago

{[9 x (7.3+10.7)} - 5} + [3 x (7.8 - 6.8)}

Mathematics

1 answer:

otez555 [7]3 years ago

6 0

Answer:

160.

Step-by-step explanation:

Work out the innermost parentheses first:

{[9 x (7.3+10.7)} - 5} + [3 x (7.8 - 6.8)}

= {[9 x 18} - 5} + [3 x 1}

= {162 - 5} + 3

= 160.

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