Simplify the following :
a) 2.3-[1.89-{3.6-(2.7-0.8-0.03)}]
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Simplify the following :
a) 2.3-[1.89-{3.6-(2.7-0.8-0.03)}]
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Answer:
Simplify the following:
(i) 2.3−[1.89−{3.6−(2.7−
0.8−0.03
)}]
(ii) 4.5−
2
1
of (7.6−3.5)+2.3×4.05
Step-by-step explanation:
(i) =2.3−[1.89−{3.6−(2.7−0.77)}]
=2.3−[1.89−1.67]
=2.3−0.22=2.30−0.22=2.08
(ii) =4.5−2.05+2.3×4.05
=4.5−2.05+9.315=11.765