10×0.16= 1-0.29= 8÷100= 0.36÷1.2= 1.25×0.8=
1.06×7=
8.6÷4=
1.5×0.4=
7.2÷1.2=
4.8×2.5=
0.84÷2.8=
6.2a-3.8a=
①2.091÷1.02=
②0.2223÷0.65≈(精确到百分位)
③1.5÷0.045=(用循环小数表示)
④3.17×9.86=