혼합계산 : 레벨2
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혼합계산: 레벨212
1
4X(2X3)X4
=
96
2
8-(5-3)-1
=
5
3
(6X1)-7+5
=
4
4
2X5-(2X3)
=
4
5
(5+1)/1+3
=
9
6
(4/1)+1X5
=
9
7
2-7+(5+8)
=
8
8
8+3+(4X6)
=
35
9
8X2-(4+6)
=
6
10
6-5+(1+1)
=
3
11
8X7X(1+2)
=
168
12
3X9+(5+5)
=
37
13
(3+1)X4X5
=
80
14
(2X7)-3-1
=
10
15
3X9/(3X9)
=
1