혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(6-2)+4-1
=
7
2
(6X9)X4X5
=
1080
3
(4-2)+1X4
=
6
4
4+4X(8X1)
=
36
5
(9-5)X4-2
=
14
6
4+(2X2)X5
=
24
7
1X6X(7X9)
=
378
8
(1X6)X2-3
=
9
9
2+(8X1)-2
=
8
10
8X(1+5)-8
=
40
11
4+(6X9)X8
=
436
12
(8-1)-4+3
=
6
13
(8+1)X7-2
=
61
14
(2-1)X9-4
=
5
15
4X(2+9)-9
=
35