Addition
45+20=
65
89-45=
44
9x10=
90
9
5/6
123+456=
579
345-123=
222
9x11=
99
81/9=
9
1/2+1/4=
3/4
45+37=
82
72-36=
36
12x5=
60
99/3=
33
4/5+1/10=
9/10
801
725-648=
77
30x3=
90
72/2=
36
5 1/7 + 7 2/7
12 3/7
5,712+3,297=
9,009
8,765-4,882=
3,883
55x3=
165
84/5=
16 R 4
11 1/2 + 3 1/4=
12 3/4