혼합계산 : 레벨2
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혼합계산: 레벨242
1
2X4X(8X3)
=
192
2
8X4+(1X5)
=
37
3
1X(7-3)X2
=
8
4
(4X1)/4+5
=
6
5
7-3+(7X2)
=
18
6
9-(2+2)+2
=
7
7
(1+3)+4X4
=
20
8
(8-2)-6+2
=
2
9
3+(1X4)X4
=
19
10
5X(3X4)X8
=
480
11
(3+2)-7+8
=
6
12
(9+1)/4X2
=
5
13
1X3+(7X6)
=
45
14
1X9-(4+1)
=
4
15
4X2-(2X3)
=
2