혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(9+7)X2X9
=
288
2
2X5X(3-2)
=
10
3
7X2X(4+7)
=
154
4
(2X2)X5/5
=
4
5
(4X9)-8X4
=
4
6
(4-3)+9-4
=
6
7
5+(7X1)+9
=
21
8
(3X4)+4+5
=
21
9
5X2X(7-5)
=
20
10
9+3+(3+6)
=
21
11
(5X2)+5X9
=
55
12
(1/1)X9X6
=
54
13
(5-3)X4+8
=
16
14
4X7X(4+6)
=
280
15
5X(6+3)/1
=
45