혼합계산 : 레벨2
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혼합계산: 레벨213
1
3/1+(1+7)
=
11
2
(2+3)/2X2
=
5
3
(5+7)-8X1
=
4
4
2X(4X4)-7
=
25
5
3X3X(7-5)
=
18
6
(4+4)X5-1
=
39
7
(6X9)X5+6
=
276
8
2/4X(9+1)
=
5
9
1/2X(6+2)
=
4
10
3-(2+1)+7
=
7
11
(6X2)-8-3
=
1
12
6-4+(2X9)
=
20
13
(4/4)/1+3
=
4
14
(2+5)X9-9
=
54
15
4/(3/3)X2
=
8