Question

10-3times2+4(15-5)times2

Answer 1

Use BODMAS to get the evaluation in the correct order

Answer 2

its still not working

Answer 3

so
10 - 3x2 + 4(15-5)x2
brackets first
10 - 3x2 + 4(10)x2
Multiplication next
10 - 6 + 40x2
10 - 6 + 80
Now addition and subtraction
4 + 80 = 84