X
9X9=
81
12-1=
11
12+12=
24
12÷2=
6
12-0.1
11.9
12X9=
108
999-199=
800
99+8=
107
12÷6=
2
11-0.2
10.8
12X12=
144
88-9=
79
9+5 years=
14 years
11÷10
It has a .
1.1
13-0.8
12.2
9x8=
72
72-5=
67
88+12=
100
11÷2=
it has a . or decimal
5.5
20-0.9
19.1
9X9X9=
729
9999-1000=
8999
9999+1=
10000
12÷3=
4
99-0.11
it is 4 number and a .
98.89