Respuesta :

100 ÷ 5 × 4 + 43 = 48 is the answer.

First multiply then divide and finally add.

100 / 20 + 43

5 + 43 = 48
Going by PEMDAS, 

5 * 4 = 20

100 / 20 = 5 

5 + 43

= 48