Question

80 - 190 - {100 - 5-3 x (7-4)]]​

Answer 1

80-190-(100-5-3×3)

80-190-(100-5-9)

80-190-(100-9-5)

80-190-86

-196

follow board mass formula

Answer 2

Answer:

Step-by-step explanation:

You can solve it according to the rule of BODMAS