35+24= 3×5= 72-20= 4×4+5=
30÷5= 25÷5= 6÷6= 4×6-7=
4×2= 82-22= 1×5= 3×3+8=
41-5= 67+12= 2×2= 23+10-5=
94-57= 36+48= 92-(49+16)= 100-63+45=
27+39= 65-18= 90-44= 58+32=
52+20= 62-4= 56 -30= 27+5=
76-30= 9+25 = 46-8= 90+4=
31+5= 6+30= 60-1= 64-50=
8×9= 7×5= 63÷9= 6×4=
32÷4= 3×6= 42÷7= 81÷9=
20+6= 85+3= 2+38=
65+20= 96-50= 81-9=
52-22= 80-50-30= 32+20-2=
×3=27 4×=3×8 ×5=35
72÷89 940÷5 6÷24
735÷5 56÷818÷3 42÷73×3
18+=60
-25=38
86- =10
+41=55
﹣ = + = 0.25+ = ﹣ = 4×2.5=
0×98.56= 45×11= 0.85﹣15%= 0.65×101﹣0.65=
×10÷ ×10=
1+0.09= 12.5×0.8= 80﹣80%= 0.43=
= 505÷10.1= = 48÷32=