혼합계산 : 레벨2
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혼합계산: 레벨222
1
6X2+(1X7)
=
19
2
5X(6-2)/1
=
20
3
(6X4)X7-1
=
167
4
5X5-(4-2)
=
23
5
8+(1X3)-7
=
4
6
9+3X(3/1)
=
18
7
(4+5)-1+5
=
13
8
8X(4X9)+3
=
291
9
(8X5)/8+6
=
11
10
2X(5+6)+6
=
28
11
7/3X(4X9)
=
84
12
4-(2-1)X1
=
3
13
1+(8-1)X2
=
15
14
(1+5)+4+4
=
14
15
4-2+(7+3)
=
12