Question

[ (18*10)-( 72/5) + 13 ] / 10

Answer 1

$[ (18 \times 10)-( 72 \div 5) + 13 ] \div 10 \\ [ 180-( 72 \div 5) + 13 ] \div 10 \\ [ 180 \: - 14.4 + 13 ] \div 10 \\ [ 165.6 + 13 ] \div 10 \\ 178.6 \div 10 \\ 17.86$