혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(7+4)-7
=
15
2
(9-4)+5X6
=
35
3
7X7+(2X2)
=
53
4
4X6X(6-4)
=
48
5
3+6+(9X8)
=
81
6
(5X6)-7-1
=
22
7
5+8X(3+6)
=
77
8
(5X1)+1+6
=
12
9
(2+4)X6+4
=
40
10
3+(4X6)X3
=
75
11
6X2-(5+6)
=
1
12
4X5X(7+1)
=
160
13
4+1X(8X6)
=
52
14
3+4X(7X2)
=
59
15
5X(4X4)X4
=
320