9 - 8 - 1 = 0
5 + 5 - 9 = 1
9 - 5 - 2 = 2
3 + 4 - 4 = 3
1 + 1 + 2 = 4
9 - 5 + 1 = 5
8 + 1 -3 = 6
4 + 4 - 1 = 7
8 - 1 + 1= 8
2 + 2 + 5 = 9
5 + 4 + 1 = 10
9-8-1=0
5+5-9=1
9-5-2=2
3+4-4=3
1+1+2=4
9-5+1=5
8+1-3=6
4+4-1=7
8-1+1=8
2+2+5=9
5+4+1=10
9-8-1=0
5+5-9=1
9-5-2=2
3+4-4=3
1+1+2=4
9-5+1=5
8+1-3=6
4+4-1=7
8-1+1=8
2+2+5=9
5+4+1=10
Kết quả phép trừ là:
9 - 8 - 1 = 0
Đáp số: 0
9 - 8 - 1 = 0 5 + 5 - 9 = 1 9 - 5 - 2 = 2 3 + 4 - 4 = 3 1 + 1 + 2 = 4 9 - 5 + 1 = 5 8 +1 - 3= 6 4 + 4 - 1 = 7 8 - 1 + 1 = 8 2 + 2 + 5 = 9 5 + 4 + 1 = 10