Question

Розвяжите пж 123,4*0,23+0,07*123,4-0,3*87,5

Answer 1

$123.4*0.23+0.07*123.4-0.3*87.5=10.77$

$1)123.4*0.23=28.382$

$2)0.07*123.4=8.638$

$3)0.3*87.5=26.25$

$4)28.382+8.638=37.02$

$5)37.02-26.25=10.77$