frankdon973 frankdon973
  • 21-09-2021
  • Mathematics
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hufederico984
hufederico984 hufederico984
  • 21-09-2021
I only know the first one

A 4+3+6=13

B 4*(3+6)=36

C 3*(4+6)=30

D 3*4+6=18
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