Question

QUESTION 1 [31] 1.1 Calculate each of the following without using a calculator. Show all 1.1.1
$98.4311 - 88.31 + 54.1034$


1.1.2
$25 - 63 \div 3$
1.1.3
$\frac{4}{10} of(4 + 6 ) \div \frac{1}{2}$
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