혼합계산 : 레벨2
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혼합계산: 레벨222
1
(2+2)X4-1
=
15
2
1X(2X5)/1
=
10
3
(6+1)X1X2
=
14
4
2+(4X9)/2
=
20
5
1-1+(2+1)
=
3
6
(2X5)/2X1
=
5
7
9+(8X9)-3
=
78
8
(5/1)X3-9
=
6
9
(9/9)X6+6
=
12
10
3+1+(1+5)
=
10
11
(5+8)+7X2
=
27
12
3+4+(7+2)
=
16
13
5+(5/1)+6
=
16
14
6-(1X5)/5
=
5
15
5+3+(5+3)
=
16