혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(4-3)+9-4
=
6
2
7+7-(4-1)
=
11
3
(2X5)-3+1
=
8
4
(3/3)X3/1
=
3
5
7X(3X4)X1
=
84
6
1X2X(4X6)
=
48
7
(3X5)+4-2
=
17
8
2X1X(6-4)
=
4
9
7X(2X4)+1
=
57
10
8X2X(5-3)
=
32
11
4X(6X2)-4
=
44
12
3+(5-2)/3
=
4
13
9/(2+1)X9
=
27
14
1+(6-2)+1
=
6
15
9X(4X7)/2
=
126