혼합계산 : 레벨2
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혼합계산: 레벨227
1
2X(7/7)+5
=
7
2
5X1/(3-2)
=
5
3
(2+3)X3-3
=
12
4
1X(8+3)-6
=
5
5
4X(1+2)+3
=
15
6
3X3+(3/3)
=
10
7
(3X6)X1+6
=
24
8
(9-8)+2/1
=
3
9
(4+4)-3-3
=
2
10
(8X4)+2X7
=
46
11
9-(5/1)-2
=
2
12
6-4+(3+2)
=
7
13
(3/1)+3/3
=
4
14
6-(4+3)+6
=
5
15
(1X2)/2+4
=
5