혼합계산 : 레벨2
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혼합계산: 레벨230
1
5-(4-3)X4
=
1
2
(2+8)+4-3
=
11
3
7X3+(6X2)
=
33
4
6+(4+8)-4
=
14
5
4+1+(3/3)
=
6
6
(6+1)X9-9
=
54
7
(9+4)X5+8
=
73
8
(3X7)/3+1
=
8
9
4X(1X5)X4
=
80
10
(1+2)X6X7
=
126
11
(2X1)X6-8
=
4
12
2+6X(5+6)
=
68
13
(1+1)+4+4
=
10
14
4+1+(8X4)
=
37
15
9X5-(2+1)
=
42