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Mathematics, 13.01.2020 00:31 kenna1323

3-3x6+2=what is correct answer
this is how i did it:
3 - 1(3x6)+2=
-1x3= -3
-1x6= -6
-3x-6= +18
3+18+2= 23
is it correct 2 add parentheses around 3x6 and then add an "invisible" 1 in front of the parentheses?

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3-3x6+2=what is correct answer
this is how i did it:
3 - 1(3x6)+2=
-1x3= -3
...
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