100+20x4-50-20+30+10x5=

100+20x4-50-20+30+10x5=

 

Answer:

=190

Step-by-step explanation:

100+(20)(4)−50−20+30+(10)(5)

=100+80−50−20+30+(10)(5)

=180−50−20+30+(10)(5)

=130−20+30+(10)(5)

=110+30+(10)(5)

=140+(10)(5)

=140+50

=190