혼합계산 : 레벨2
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혼합계산: 레벨253
1
(3X3)-5+1
=
5
2
(7+2)/3X9
=
27
3
7+(4X4)-8
=
15
4
3/1+(2X3)
=
9
5
3+2+(8+4)
=
17
6
5X(8-5)X3
=
45
7
(2X1)-2+3
=
3
8
1+2X(2-1)
=
3
9
8X8-(6-1)
=
59
10
4+(9X2)+9
=
31
11
9-(1+4)+4
=
8
12
4/1+(3X2)
=
10
13
2+5-(9-3)
=
1
14
1X3+(4X1)
=
7
15
9+(4X2)-3
=
14