口算10﹣3.25= 1÷÷= ÷3= 1.8÷0.5=×1.8= ÷1= 1.2+= 0÷4=0.1﹣0.01= 5.8×9+5.8= 3×6= 21÷=
列竖式计算.(带☆的要验算,带*的要保留两位小数) ①0.27×0.45=②☆3.05×2.4=③0.51÷0.12=④*6.24÷0.4=
用竖式计算. 13.6×0.35= 91.2÷0.24=
列竖式计算. 80.5×0.54 126.5÷2.1(保留两位小数)
直接填上得数: ①0.6×0.3= ②1÷0.25= ③4.5﹣1.9= ④0.75+0.25= ⑤8.4÷0.84= ⑥0.05×0.04= ⑦1﹣0.65= ⑧0.54÷18= ⑨1.25×4= ⑩0.48+0.54=
竖式计算: ①0.65×1.14 ②10.3÷42 (保留两位小数) ③3.64÷15(商用循环小数表示)