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vlada-n [284]
2 years ago
7

What is 3(46+56)/7(68-45+7)?

Mathematics
2 answers:
Lena [83]2 years ago
8 0
\frac{3(46+56)}{7(68-45+7)} \\ \\  \frac{3 \times 102}{7(68 - 45 + 7)} \\ \\  \frac{306}{7(68-45+7)} \\ \\  \frac{306}{7 \times 30} \\ \\  \frac{306}{210} \\ \\  \frac{51}{35} \\ \\

The final result is: 51/35 or 1.4571.
Fantom [35]2 years ago
6 0
3 (46+56) / 7 (68-45+7) =

First perform operations in the parentheses.

3 (102) / 7 (30) =

Multiply top and bottom

306/ 210 =

Reduce

153/105 = 51/35 = 1 and 16/35
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