Evaluate each expression.
b)

d)
169 cm2:13x13=169 13cm by cm

2500 cm2:50x50=2500 50cm by cm

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a) 2 + (10 − 3) =2+(10-3)
c)
(4 + 3)2 − (3 − 1)3 =
= 2+(7)=10

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11.






b) (3 + 5) × 6 ÷ 3 + (8 + 52)
d)
18 + (4 + 5)2 × 2
=
=(7)x6/3+(177)


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=(42/30


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