5.6÷0.5= 4.9×0.2= 0.81÷0.09= 1÷0.25=
8÷0.2= 3.4-0.34= 14÷5= 7.8÷0.01=
2.25÷22.5=
8.5÷5=
0.6×0.4=
24.2÷0.1=
0.27×1=
12.5÷1.25=
6.8×0.01=
12.5×0.8=
12÷60=
0.01÷0.1=
0.56÷0.7=
1.8÷0.6=
500×0.4=
0.75×0÷8.75=
7.2×0.16= 720×=1152
205+97= 3.01﹣0.1= 0.25×3×4= 36×25%=
3×a×a= ×1.6= 4÷25%= 16.4+3.06=
1﹣ ÷ = ( ﹣ )÷ =
①(-+)×24
②14.86﹣(6.28+2.36)﹣3.72
③÷[÷(-)]
④2.4×3.6+3.2×4.8
⑤+++......++
⑥××18×24