Question

123,5 inmultit (7,82:10 - 0,54)-2,4 la putearea 2

Answer 1

$123.5 \times (7.82 \div 10 - 0.54) - {2.4}^{2} = \\ 123.5 \times (0.782 - 0.54) - 5.76 = \\ 123.5 \times 0.242 - 5.76 = \\ 29.886 - 5.76 = \\ = 24.127$