Addition
17+81=
98
89-18=
71
17x2=
34
2÷2=
1
(7+5)×300
3600
72+12
84
81-19=
62
65x2=
130
72÷2=
36
(55+5)×2
120
78+18=
96
59-13=
46
120
300÷2=
150
(90+60)×2
300
19+18=
37
79-56=
23
30x2=
60
400÷2=
200
(500+2)×2
1004
18+28=
46
87-67=
20
75 x 2=
150
500÷2=
250
(751+99)×1
250