혼합계산 : 레벨2
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혼합계산: 레벨213
1
9+(1+7)X4
=
41
2
4X(1X7)X4
=
112
3
8-(2/1)X3
=
2
4
5+8-(6/3)
=
11
5
(3/1)X3X6
=
54
6
(5+3)-7X1
=
1
7
3/8X(5X8)
=
15
8
(6X2)X8+9
=
105
9
(4+3)X9-1
=
62
10
(9+8)+3X3
=
26
11
6X5X(4X2)
=
240
12
1X9X(9-3)
=
54
13
5/5X(9-4)
=
5
14
(4-1)X4X2
=
24
15
6/3X(3+3)
=
12