3元6角2分=元 4米4厘米=米
4.39×0.984.39 0.27×9.92.7×0.99 1.04×1.781.04
1-0.64= 3.7+2.3= 4.2-0.8= 2.8×1000=
321÷100= 1.4×0.3= 1.25×0.8= 2.4×5=
①6.5-1.84=
②8.2+12.95=
③1.24×8.5=
④3.5×0.48=
⑤0.24×0.65=
⑥1.05×2.46=