혼합계산 : 레벨2
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혼합계산: 레벨229
1
4X3+(3X4)
=
24
2
5-6+(6+2)
=
7
3
4X(3+2)/5
=
4
4
2X(3X9)X4
=
216
5
5+9+(2+4)
=
20
6
7X4+(3X7)
=
49
7
8+4+(2+4)
=
18
8
(1X1)X6/3
=
2
9
(3+7)X6/3
=
20
10
(2+4)X5X2
=
60
11
6+8-(6+3)
=
5
12
5X(1X2)-5
=
5
13
(5+9)+6+2
=
22
14
(8-4)-4+7
=
7
15
3X9+(8+3)
=
38