혼합계산 : 레벨2
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혼합계산: 레벨227
1
(7X2)X2-2
=
26
2
1+4X(7+7)
=
57
3
4X6X(2X3)
=
144
4
5X(5-4)X8
=
40
5
9X(4X2)X9
=
648
6
1X2+(7+2)
=
11
7
4X(5-4)-1
=
3
8
2+9-(2X1)
=
9
9
8/(6+2)X4
=
4
10
4+2+(8X6)
=
54
11
(6/3)X4-5
=
3
12
(2+8)-9+1
=
2
13
2+(8X7)-6
=
52
14
4X(8+1)/4
=
9
15
(5-2)+4-5
=
2