혼합계산 : 레벨2
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혼합계산: 레벨229
1
5X9+(5+5)
=
55
2
2+3-(4-3)
=
4
3
3X8X(9X7)
=
1512
4
(5+3)X4+4
=
36
5
1+6X(4+6)
=
61
6
2X8+(8X1)
=
24
7
(3+9)-4-2
=
6
8
(5X3)X5-4
=
71
9
(6/1)+4X3
=
18
10
(3+7)+6-3
=
13
11
9+(1+4)+3
=
17
12
(5-3)+4+7
=
13
13
8X8/(3-2)
=
64
14
9X(2X5)-7
=
83
15
4+5-(3-2)
=
8