直接写得数 8.26÷82.6= 9.21﹣0.9= 0×0.04= 0.32÷0.8= 12.5×8= 10﹣9.8= 0.25×4= 0.045÷9= 10÷25=
计算。5-4= 3-3= 4-2= 5-5= 4-1=5-0= 5-0= 1-0= 5-4= 5-2=5-3= 3-3= 5-5= 0-0= 5-2=3-2= 2-0= 4-3= 3-1= 4-1=
计算。5-3= 4-2= 3-2= 2-0= 3-2=3-2= 5-3= 2-2= 1-0= 4-1=5-3= 3-2= 4-1= 1-0= 3-2=0-0= 4-2= 5-1= 3-2= 5-5=
计算。1-0= 3-0= 4-2= 3-0= 2-0=3-1= 3-0= 5-3= 5-2= 4-1=4-2= 5-3= 5-4= 3-2= 5-4=5-2= 4-3= 1-0= 3-3= 3-1=
计算。3-1= 4-0= 4-1= 1-0= 5-4=5-2= 5-3= 4-3= 5-4= 0-0=5-2= 2-1= 2-0= 5-2= 2-1=2-2= 2-0= 1-1= 5-4= 4-3=
计算。4-2= 4-3= 5-3= 2-0= 1-0=3-1= 5-2= 3-2= 4-1= 1-0=2-2= 0-0= 3-2= 3-1= 2-1=5-4= 5-5= 4-3= 3-2= 5-5=