1.26 1
2.54
= = = = =
①0.6×0.39(验算)
②2.34×0.15(结果保留一位小数)
③51.3÷0.27
④5.63÷6.1(精确到百分位)
⑤37÷66(用循环小数表示)
①9.07-22.78÷3.4
②5.5×17.3+6.7×5.5
③3.14×102
④(3.2+0.56)÷0.8
⑤0.125×32×2.5