혼합계산 : 레벨2
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혼합계산: 레벨213
1
(1+2)+9-3
=
9
2
(9X2)-5+3
=
16
3
(5+7)+1+4
=
17
4
5X4+(1+1)
=
22
5
3X3X(2-1)
=
9
6
1+(8X2)X3
=
49
7
(5+6)-1X2
=
9
8
(5+7)X3X2
=
72
9
1X(3X9)/1
=
27
10
2+7X(7X3)
=
149
11
4/1X(7+4)
=
44
12
(2/2)X5X6
=
30
13
5-(2X2)X1
=
1
14
8/1X(3X9)
=
216
15
1+(7X2)X5
=
71