혼합계산 : 레벨2
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혼합계산: 레벨222
1
4X4/(2+2)
=
4
2
5+5+(2+8)
=
20
3
(5X4)+1-5
=
16
4
5X3+(3+5)
=
23
5
(3X3)-5+9
=
13
6
(2X3)-7+4
=
3
7
2X9+(3+1)
=
22
8
3/3+(1+3)
=
5
9
(4X7)+9X5
=
73
10
7X(6+5)X8
=
616
11
3X(2/1)/2
=
3
12
8X(4/1)X2
=
64
13
1/3X(1+5)
=
2
14
8+(3+1)-7
=
5
15
(7+4)+8+3
=
22