혼합계산 : 레벨2
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혼합계산: 레벨213
1
3+(1X4)X8
=
35
2
5X8+(5X7)
=
75
3
7X3X(8-6)
=
42
4
6+4+(2+4)
=
16
5
(2+7)+4-4
=
9
6
(5-3)X9-2
=
16
7
4X2+(6X4)
=
32
8
3X9-(4+8)
=
15
9
1-3+(8-2)
=
4
10
9+(8/1)-6
=
11
11
(5/5)+3-1
=
3
12
(4/1)X1/1
=
4
13
2+(5+7)+4
=
18
14
2X3/(2+4)
=
1
15
(4X9)-2X5
=
26