혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(3X6)X9X5
=
810
2
2X5+(2X2)
=
14
3
2+(2+3)-3
=
4
4
9X(9X3)/3
=
81
5
(6X5)X5/3
=
50
6
3X4-(2+6)
=
4
7
(1X4)-3+3
=
4
8
6X(1+1)-4
=
8
9
6/1-(1X1)
=
5
10
2X9+(3+4)
=
25
11
1X2X(7-5)
=
4
12
(3+1)X2/2
=
4
13
2+(7X1)-6
=
3
14
(3+9)-3-1
=
8
15
7+(5X5)-4
=
28