一部儿童电视连续剧共要播放544分，每天从17：18播放至17：50，多少天可以播放完？
口算．﹣=÷=÷7=×= 1﹣40%= 1÷37.5%= 2.1×= 82=×4÷×4= 20×（+）= 9.9×99+9.9=π+π=
直接写出复数．+0.125= 4×÷4×=﹣= 0.1×10÷0.1×10= 2.5×40=﹣×= 36：0.8= 8.9×11﹣8.9=÷= 10÷0.1×10=
①=②=③= ④= ⑤= ⑥=⑦=⑧= ⑨= ⑩= ．
直接写出得数．+=﹣= 3×=÷=+=÷= 1﹣=×=
直接写出得数．==== 2÷3====
﹣
=
÷
=
÷7=
=
= 82=
×4÷
+
）= 9.9×99+9.9=
π=
+0.125= 4×
÷4×=
﹣
= 0.1×10÷0.1×10= 2.5×40=
﹣
×= 36：0.8= 8.9×11﹣8.9=
÷
= 10÷0.1×10=+0.125= 4×÷4×=﹣= 0.1×10÷0.1×10= 2.5×40=﹣×= 36：0.8= 8.9×11﹣8.9=÷= 10÷0.1×10=
=②
=③
= ④
= 
= ⑥
=⑦
=⑧
= 
= ⑩
= ．
+
=
﹣
=
÷
=
+
=
÷
= 1﹣
=
×
=
=
=
=
=
=
=
=
粤公网安备 44130202000953号