혼합계산 : 레벨2
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혼합계산: 레벨224
1
8+4-(2+5)
=
5
2
(2+2)X3-2
=
10
3
(3X8)X3/9
=
8
4
5+(1X5)X5
=
30
5
5X(1+5)+3
=
33
6
8X(3X4)X4
=
384
7
8X3+(4X6)
=
48
8
4+(7+9)X2
=
36
9
9-(2-1)+4
=
12
10
1+(3-1)+5
=
8
11
6+3+(3X7)
=
30
12
(4X8)/4X1
=
8
13
(4/4)X3-2
=
1
14
9X(7+1)+8
=
80
15
5X(7X2)+1
=
71