혼합계산 : 레벨2
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혼합계산: 레벨222
1
(2+2)/4+4
=
5
2
2X(4X6)-9
=
39
3
(2X3)+9/1
=
15
4
1X(4+5)-3
=
6
5
3+9X(6+9)
=
138
6
(1+3)-9/9
=
3
7
(2+2)+3-5
=
2
8
9X5X(3X3)
=
405
9
5X(3+6)+2
=
47
10
(4X7)X9+1
=
253
11
(6+9)X4+6
=
66
12
7X6-(4X4)
=
26
13
(3X3)X6/2
=
27
14
2+1+(7X6)
=
45
15
(8+3)+4+3
=
18