14+35=
80+12=
35-13=
70-56=
18+32=
47+16=
84-39=
12-8=
3×4=
5×5=
2×5=
3×2=
56+44=
40-15=
56-15=
36+20=
43+57=
70-59=
83-25=
23+66-48=
60-45+26=
90-(31-17)=
101×25= ×0.5= ×= 5+= 2.5× =
3.2÷8= 1.25- = 5× ÷5÷ = 1.25× ×0.8=