혼합계산 : 레벨2
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혼합계산: 레벨212
1
(1X2)X5X5
=
50
2
8-7+(2X2)
=
5
3
5+(5-3)-2
=
5
4
8+(5+7)-4
=
16
5
1X5X(3X2)
=
30
6
2+(3X5)X6
=
92
7
4X(5-3)X2
=
16
8
7+(8X5)X4
=
167
9
5+3+(6/3)
=
10
10
(2+6)/8X2
=
2
11
(5-2)+4X7
=
31
12
(9X1)-8X1
=
1
13
2X9+(6+8)
=
32
14
(8-1)+3-1
=
9
15
1+4+(1X6)
=
11