혼합계산 : 레벨2
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혼합계산: 레벨224
1
9+(4X7)X2
=
65
2
(7X9)-2-8
=
53
3
(4X5)X2X2
=
80
4
8+3+(8X6)
=
59
5
(5X3)+9X2
=
33
6
(7X4)-5+5
=
28
7
(6-4)X5X2
=
20
8
3X3+(2X7)
=
23
9
6X(6/3)-4
=
8
10
(7X6)X9/7
=
54
11
(3+6)+5+3
=
17
12
9-(5X1)/5
=
8
13
3/1X(7+5)
=
36
14
8X8X(7/1)
=
448
15
4+7-(4/4)
=
10