Answers

2014-09-05T10:26:47+08:00
2014-09-05T10:50:07+08:00
{3*6[3-6+2(3*6/2+3-2)/4]+3}+31
GEMDAS

{18× (-1) ×[18÷3 ÷ 4]+ 3} + 31

{[(-18 × 6) ÷ 4]+3} + 31

[(-108 ÷ 4) + 3]+ 31

(-27 + 3) + 31

-24 + 31 = 7

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