혼합계산 : 레벨2
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혼합계산 : 레벨2
1
9X1+(2+8)
=
19
2
2X(3+4)-8
=
6
3
(3X6)X8X1
=
144
4
(3X2)/2/3
=
1
5
7X(5X1)+8
=
43
6
2+(9-4)X2
=
12
7
(7+1)-8+5
=
5
8
1+(5-4)+2
=
4
9
6X(1X4)-8
=
16
10
7X2X(1+8)
=
126
11
4-(6/1)/6
=
3
12
3/3X(8-7)
=
1
13
(7/1)-6/2
=
4
14
2X(3+2)+4
=
14
15
8+6-(3+4)
=
7