一部儿童电视剧共323分钟，分8集播放，每集大约播放多长时间？
直接写出得数． 2009﹣29= 7.35+1.7= 0.42×30= 9.3÷0.03=×0.375=÷×= 2.8+0.2×20=（﹣）×36=+﹣= 6.3×99+6.3=
直接写出得数． 217+199= 1﹣0.6= 0.1÷10%=×= 0.375÷= 0.4×100=+=÷= （﹣）×9×7= 200﹣175+25=
直接写得数． 4.2×0.5= 6.4﹣3.25= 9.3÷0.03= 44÷=÷2÷= 9﹣﹣= 1÷=×=+= 2﹣=
直接写出得数． 6×2.4= 2009﹣198= 6.4÷0.8=×=++0.6=÷= 3.8÷= 0.9×= 9×÷9×= 1﹣+=×6+9×= 2﹣=
直接写出得数． 64×1.25= 801+÷+1= 310﹣﹣= 9×= ×= 0.1400÷25= 16÷= 2.1﹣0.8= 4.8×11×4.8×0= 0×5÷×5= ．
×0.375=
÷
×= 2.8+0.2×20=（
﹣
）×36=
+
﹣
= 6.3×99+6.3=×0.375=÷×= 2.8+0.2×20=（﹣）×36=+﹣= 6.3×99+6.3=
×
=
= 0.4×100=
+
=
÷
=
﹣
）×9×7= 200﹣175+25=
=
÷2÷
﹣
= 1÷
=
×
=
+
= 2﹣
=
×
=
+
+0.6=
÷
= 3.8÷
= 0.9×
=
÷9×
+
=
×6+9×
=
÷
﹣
= 9
×
= 
×
= 0.1400÷25= 16
÷
= 
2.1﹣0.8= 
×5÷
粤公网安备 44130202000953号