혼합계산 : 레벨2
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혼합계산 : 레벨2
1
5X8-(5+7)
=
28
2
2X6-(5X1)
=
7
3
2X5/(2X1)
=
5
4
3+4X(6/3)
=
11
5
7+5/(8-3)
=
8
6
3X8-(5+5)
=
14
7
2+8+(9X7)
=
73
8
7-1X(2+3)
=
2
9
8/4X(2X5)
=
20
10
5X(5+6)-7
=
48
11
(2X9)-2+4
=
20
12
(4+5)+4-7
=
6
13
1+2+(2/2)
=
4
14
(6+3)X4+4
=
40
15
6+(4X2)+7
=
21