①3.5÷0.93.5 ② 4.6÷0.024.6÷0.2 ③4.64.6×1.2
④3.6÷1.23.6 ⑤ 3.2÷0.13.2×10 ⑥ 83×0.8783
①0.7×0.9=
②2.6×0.5=
③17×0.03=
④1.87×0=
⑤5.5+10=
⑥8÷0.8=
⑦10÷4=
⑧6.6-0.6=
⑨0÷0.5=
⑩0.4×0.05=
①6.8×17= ②27.6×0.16≈(保留一位小数)
③6.88÷0.43= ④15.4÷2.1=(商用循环小数表示)
⑤16.8÷0.48= ⑥20.4÷6.6≈(商保留两位小数)