혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X5X(9-2)
=
70
2
2+(5X9)-9
=
38
3
9+7+(4X6)
=
40
4
(9-2)X9X6
=
378
5
(5X6)-3/3
=
29
6
(6+4)X4X5
=
200
7
6X(5X7)X2
=
420
8
6+2X(5+8)
=
32
9
4+(4+1)X3
=
19
10
(1X6)+9-1
=
14
11
2X(8+1)X4
=
72
12
9-2+(6+8)
=
21
13
(7X4)-4+4
=
28
14
(1X2)X5-5
=
5
15
(6X5)-2-1
=
27