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Number: Quiz 9
Number: Quiz 9
1) Work out the following calculations without using a calculator.
a) 10 + 3 x 7 – 3
b) 10 x 2 – 32
c) 22 + 3 x 7
d) (9 + 3) ÷ 4
e) (23 x 32) ÷ (32 ÷ 22)
f) (4 – 3 x 2 + 9)2
g) 12 – 9 ÷ 3 + 7
h) (33 – (5 x 3 + 4)) – (102 – 72)