How to get 16,17,18,19,20 by using 1,2,3 and 4

Mathematics

2 answers:

german4 years ago

6 0

4(2+3-1)=16
3(2+4)-1=17
3*1(2+4)=18
4(2+3)-1=19
4*1(2+3)=20

ahrayia [7]4 years ago

5 0

4•4=16

4•4=16, 16+1=17

4•4=16, 16+2=18

4•4=16, 16+3=19

4•4=16, 16+4=20

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