70÷5.6=
0.77÷3.5=
*42÷12=
1.25÷0.25=
6.12÷0.29≈(得数保留一位小数)
*6.58÷4.7=
0.8×60=
3-0.98=
0÷0.496=
1÷0.01=
12.6÷0.3=
45÷4.5=
0.2×0.45=
6.3÷9=
0.5×0.4=
6.4÷0.08=
1.2÷0.24=
7.5÷2.5×4=
0.012=
12.01÷0.1=
a+a+6=
3.7×0.8÷3. 7×0.8=
①6.7+6.32=
②★10-4.27=
③12.5-8.56=
④17.8+29.37=
⑤28-8.06=
⑥★14.81+5.2=
1.3×2.8= 13×2.8= 0.13×2.8=