Question

a efectuati 42+0.539= c 0.35·8.7= e 7.869·100= b 48.6-3.294= d 6.83÷10=

Answer 1

$42 + 0.539 = 42.539$
$0.35 \times 8.7 = 3.45$
$7.869 \times 100 = 786.9$
$48.6 - 3.294 = 45.306$
$6.83 \div 10 = 0.683$