혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7+5X(5-2)
=
22
2
(2+6)X1-1
=
7
3
(2X6)-2+8
=
18
4
(9-7)X4X9
=
72
5
(2+1)X3X5
=
45
6
(3+7)X4X6
=
240
7
(1X9)X4/2
=
18
8
(5-1)+1X8
=
12
9
1/1+(3+9)
=
13
10
1+(4X3)-2
=
11
11
4+6X(9+7)
=
100
12
(5X7)+2/1
=
37
13
3+5X(8-4)
=
23
14
3X1+(7-2)
=
8
15
8/4X(6X1)
=
12