혼합계산 : 레벨2
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혼합계산 : 레벨2
1
1X(5+9)X8
=
112
2
3X(5X4)-8
=
52
3
1X(4X4)+7
=
23
4
5X1X(6-5)
=
5
5
(6-2)X3-8
=
4
6
2+4+(5-3)
=
8
7
5X(2+7)+4
=
49
8
3+(1+6)X4
=
31
9
1+(9+1)+3
=
14
10
5+(7X4)+1
=
34
11
5X2X(1X6)
=
60
12
(3+3)-3X1
=
3
13
7+(2-1)X2
=
9
14
(6-4)+4X9
=
38
15
3X1+(4+8)
=
15