혼합계산 : 레벨2
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혼합계산: 레벨227
1
7X2X(9-4)
=
70
2
2+2X(1+7)
=
18
3
9-6+(9/3)
=
6
4
8X(5+1)-9
=
39
5
5-4+(6/2)
=
4
6
(2X4)+4X2
=
16
7
3+(8X1)X3
=
27
8
4-(1/1)+9
=
12
9
(2X7)+4/4
=
15
10
2X3/(9-6)
=
2
11
(8X2)X7X4
=
448
12
9-3-(6/3)
=
4
13
7+7/(6-5)
=
14
14
6X(5+6)+9
=
75
15
7/1-(3/1)
=
4