Insert brackets into each of the following

Question

Insert brackets into each of the following statements to make them true.

 

You may need more than one pair of brackets in some of the statements.

 

5+4×2+3=25

5+4×2+3=21

Answer 1

5+4*2+3=25

5+4*(2+3)=25 answer

5+4*5=25

5+20=25

25=25

 

5+4*2+3=21

(5+4)*2+3=21

9*2+3=21

18+3=21

21=21