혼합계산 : 레벨2
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혼합계산: 레벨242
1
(4X2)X4X7
=
224
2
7X7X(6+6)
=
588
3
(2+3)X3+2
=
17
4
(2+8)/5+2
=
4
5
2+(4X4)-7
=
11
6
9+5X(7-5)
=
19
7
5+7/(5-4)
=
12
8
2+(3/3)-1
=
2
9
5X1+(9X9)
=
86
10
9+1X(7X3)
=
30
11
(3X1)-3+3
=
3
12
(1+2)+4-1
=
6
13
4X4-(4-1)
=
13
14
1+8/(2/2)
=
9
15
9X(4+8)-2
=
106