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Maths Puzzle
Numerical Ability
how to add decimals
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book Other Question
State the property illustrated in each equation or statement.
1. (7 x s) x 7 x (s x t)
2. (6-2)a - 3b = 4a - 3b
Solve each equation.
3. 5r + 7 = 5r - 9
4. 5m - (5+4m) = (3 + m) - 8
What is the circumference of a circle with a diameter of 30 centimeters?
a)188.4 cm
b) 47.1 cm
c) 94.2 cm
d) 9.55 cm