혼합계산 : 레벨2
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혼합계산: 레벨229
1
9X2X(9X5)
=
810
2
3X(5X2)X4
=
120
3
(5X1)/4X4
=
5
4
(5X6)+4-4
=
30
5
(7X6)+3X1
=
45
6
5-(2X2)+3
=
4
7
4+(4-3)X4
=
8
8
8+2X(4X2)
=
24
9
(5X1)-4/4
=
4
10
(9-7)-9+8
=
1
11
4-2+(3+9)
=
14
12
8X5+(2X4)
=
48
13
4+1/(5/5)
=
5
14
6X(2X9)-5
=
103
15
5+3/(3X1)
=
6