혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X2X(9-7)
=
28
2
1+8X(4+3)
=
57
3
(8X3)-5+7
=
26
4
7X1X(2X5)
=
70
5
(8+3)+9+1
=
21
6
(6+5)+3-5
=
9
7
5X(3X6)X1
=
90
8
(1X3)+4X1
=
7
9
8-(9-2)/7
=
7
10
1/6X(6X3)
=
3
11
(2X3)/1-2
=
4
12
(5+2)X4X4
=
112
13
7X2X(7+4)
=
154
14
2+(9+4)X8
=
106
15
5/(3/3)X6
=
30