혼합계산 : 레벨2
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혼합계산: 레벨215
1
8-5+(1X8)
=
11
2
8+(2X7)+7
=
29
3
(7/1)X1-5
=
2
4
4X(2X2)X8
=
128
5
(6X2)/1/4
=
3
6
2X(4+6)-4
=
16
7
(8X2)-4+4
=
16
8
5+1X(2+5)
=
12
9
4X(3-1)+2
=
10
10
5X3X(3X2)
=
90
11
(6X6)-1X4
=
32
12
(1X7)X3/3
=
7
13
9X5-(3+2)
=
40
14
6+9-(7-1)
=
9
15
(8/1)-1X7
=
1