5×5×2−12:4= 5\times5\times2-12:4= 5×5×2−12:4=
According to the order of operations rules, we first enter the multiplication and division exercises into parentheses:
(5×5×2)−(12:4)= (5\times5\times2)-(12:4)= (5×5×2)−(12:4)=
Now let's solve the exercises in parentheses from left to right:
5×5=25 5\times5=25 5×5=25
25×2=50 25\times2=50 25×2=50
12:4=3 12:4=3 12:4=3
Now we get the exercise:
50−3=47 50-3=47 50−3=47
47