# Variables in Algebra Equations

1.a. Carry out the following calculations in accordance with the rules of arithmetic, and also, by entering the calculations exactly in the order as written, using a calculator.

i. 27/3 x 7 + 18

ii. 8 + 20/4 -4 x 3

iii. 5 x 5 x 9 / 15 + 44 / 4

iv. 10 + / 3

Please see attachment attachment for all the questions.

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#### Solution Preview

Question 1

a)

i)27:3x7+18=63+18=81

ii) 8+20:4-4x3=8+5-12=1

iii) ...

#### Solution Summary

This solution solves an equation for a given variable and order of math operations.

$2.19