By using division, multiplication, addition or subtraction
123-45-67+89??
3 + 4 * 5 = 23 Remember that multiplication must be carried out before addition.
60
It is: 23+(4*7) = 36.
Addition and subtraction are inverse operations. So you can solve addition by subtracting.
By using division, multiplication, addition or subtraction
3-3=0
110 divided by 2
505
Problems involving the addition and subtraction of unlike fractions.
Addition and subtraction.
33*3=99 3*33=99
impossible
123-45-67+89??
(2 + 2)*2/2 = 4
Y/3 - 1/9 = 2/9