혼합계산 : 레벨2
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혼합계산 : 레벨2
1
3+6-(2-1)
=
8
2
2+1+(5+7)
=
15
3
3+4X(8X3)
=
99
4
5+9+(6+2)
=
22
5
6X3-(3X1)
=
15
6
2X7X(2+1)
=
42
7
(2+7)/9X4
=
4
8
(3+7)X6X5
=
300
9
3X9+(9X6)
=
81
10
9-(7-4)X1
=
6
11
(5+3)-4+9
=
13
12
5X(2+5)-4
=
31
13
(6-1)+2+2
=
9
14
3X(5+2)+1
=
22
15
4+(2X3)-4
=
6