It is, the rule is that you first solve the things with 'x', then the things with an ':', then the + and after that the -
5x4 = 20.
2+30= 32
32 - 20 = 12
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· 9 years ago
I learned the high school problem in my mom's womb. Had a tiny chalkboard in there
5x4 = 20.
2+30= 32
32 - 20 = 12