혼합계산 : 레벨2
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혼합계산: 레벨233
1
(2X4)-2-4
=
2
2
4X(8-2)-2
=
22
3
(2X9)-3+6
=
21
4
6/1X(2X2)
=
24
5
1X4X(3X6)
=
72
6
2X4X(1X5)
=
40
7
2X(8+3)X3
=
66
8
2/(2X1)+2
=
3
9
(2X6)-4-6
=
2
10
1X6X(4X5)
=
120
11
3-8+(2X4)
=
3
12
(6-5)+2+5
=
8
13
(3X5)-1+2
=
16
14
(4+6)+4/1
=
14
15
2X(5X9)/3
=
30