혼합계산 : 레벨2
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혼합계산: 레벨214
1
3X3+(5+1)
=
15
2
2+7X(5/5)
=
9
3
5X2-(5X1)
=
5
4
3+4+(8+7)
=
22
5
6-(1/1)X3
=
3
6
5+1+(8-5)
=
9
7
2X1-(3/3)
=
1
8
1X(6X9)X1
=
54
9
(1X3)+7-5
=
5
10
8X(7+3)+5
=
85
11
6+1X(8+2)
=
16
12
(6+4)+7/1
=
17
13
4+(9+2)/1
=
15
14
(4+6)X5/1
=
50
15
7X3+(2+5)
=
28