혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(5X7)X2-2
=
68
2
1X(1+4)-1
=
4
3
5X(9X7)+3
=
318
4
5X(4X1)-8
=
12
5
6X(1+2)X3
=
54
6
(7+4)+5X9
=
56
7
8X(1X2)X8
=
128
8
(1X5)+2+2
=
9
9
3+(8-7)X2
=
5
10
7X(5-2)-6
=
15
11
(2+4)X2+8
=
20
12
2X7-(5X2)
=
4
13
2X(8X1)X3
=
48
14
(5+2)+3X2
=
13
15
(8/2)+3+8
=
15