BODMAS F1

 

Evaluate 90 + 50 x 3 – 80 ÷ 4

 

Solution

 

We apply BODMAS.

 

= 90 + 50 x 3 – 80 ÷ 4

 

= 90 + 50 x 3 – 20    [After dividing]

 

= 90 + 150 – 20    [After multiplying]

 

= 240 – 20    [After adding]

 

= 220       [After subtracting]

 

Hence 90 + 50 x 3 – 80 ÷ 4 = 220      

 

TRY THIS...................................

 

Evaluate 200 + 10 x 30 – 60 ÷ 4