혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2+(7-1)X7
=
44
2
5X(3-1)/2
=
5
3
(2X4)-2/1
=
6
4
7X2+(8X4)
=
46
5
(4+4)+1-5
=
4
6
4+3-(6-4)
=
5
7
4+4+(4/4)
=
9
8
(3X7)-5-7
=
9
9
(1X3)X2X6
=
36
10
9X(6+3)X2
=
162
11
1X(5+5)-6
=
4
12
(1X5)X1+6
=
11
13
3+(4+3)-5
=
5
14
(6+2)/2X5
=
20
15
4X(7+9)+3
=
67