혼합계산 : 레벨2
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혼합계산 : 레벨2
1
9X(1X5)X2
=
90
2
(3+7)+2+3
=
15
3
4X(2X9)X7
=
504
4
4X(2+9)+3
=
47
5
5/5+(2-1)
=
2
6
(4-1)X8/4
=
6
7
(5+5)+6X3
=
28
8
(8+2)+4-5
=
9
9
1-6+(6+8)
=
9
10
(5X2)-4-4
=
2
11
(7X8)+3X1
=
59
12
(5X6)-8-3
=
19
13
(3-2)X5/5
=
1
14
9X4/(3X3)
=
4
15
2X6-(1+2)
=
9