$380÷19=
$720÷18=
$320÷16=
$640÷16=
20
$ $860÷43=20
$ $510÷17=30
$$720÷18=
40
$ $260÷13=20
$ $750÷15=50
$$320÷16=
20
$ $900÷15=60
$ $450÷15=30
$$640÷16=
40
$ $700÷14=50
$ $650÷13=50
$答案
解析:
题目给出了多个除法算式,要求直接写出得数。这些题目都是基础的除法运算,考察的是学生的计算能力和速度。在解答时,可以直接利用除法的定义和性质,将每个算式进行简化计算,得出结果。
答案:
$380 ÷ 19 = 20$;
$860 ÷ 43 = 20$;
$510 ÷ 17 = 30$;
$720 ÷ 18 = 40$;
$260 ÷ 13 = 20$;
$750 ÷ 15 = 50$;
$320 ÷ 16 = 20$;
$900 ÷ 15 = 60$;
$450 ÷ 15 = 30$;
$640 ÷ 16 = 40$;
$700 ÷ 14 = 50$;
$650 ÷ 13 = 50$。
题目给出了多个除法算式,要求直接写出得数。这些题目都是基础的除法运算,考察的是学生的计算能力和速度。在解答时,可以直接利用除法的定义和性质,将每个算式进行简化计算,得出结果。
答案:
$380 ÷ 19 = 20$;
$860 ÷ 43 = 20$;
$510 ÷ 17 = 30$;
$720 ÷ 18 = 40$;
$260 ÷ 13 = 20$;
$750 ÷ 15 = 50$;
$320 ÷ 16 = 20$;
$900 ÷ 15 = 60$;
$450 ÷ 15 = 30$;
$640 ÷ 16 = 40$;
$700 ÷ 14 = 50$;
$650 ÷ 13 = 50$。
$210÷42=$
$300÷75=$
$390÷78=$
$320÷64=$
$480÷96=$
$140÷28=$
$520÷65=$
5
$290÷58=$5
$180÷45=$4
$300÷75=$
4
$280÷56=$5
$170÷34=$5
$390÷78=$
5
$340÷85=$4
$260÷52=$5
$320÷64=$
5
$190÷38=$5
$230÷46=$5
$480÷96=$
5
$270÷54=$5
$330÷66=$5
$140÷28=$
5
$280÷35=$8
$420÷84=$5
$520÷65=$
8
$600÷75=$8
$180÷36=$5
答案
解析:这些题目都是基础的除法口算题,主要考查学生对除法运算的掌握程度和口算能力。
答案:
$210 ÷ 42 = 5$
$290 ÷ 58 = 5$
$180 ÷ 45 = 4$
$300 ÷ 75 = 4$
$280 ÷ 56 = 5$
$170 ÷ 34 = 5$
$390 ÷ 78 = 5$
$340 ÷ 85 = 4$
$260 ÷ 52 = 5$
$320 ÷ 64 = 5$
$190 ÷ 38 = 5$
$230 ÷ 46 = 5$
$480 ÷ 96 = 5$
$270 ÷ 54 = 5$
$330 ÷ 66 = 5$
$140 ÷ 28 = 5$
$280 ÷ 35 = 8$
$420 ÷ 84 = 5$
$520 ÷ 65 = 8$
$600 ÷ 75 = 8$
$180 ÷ 36 = 5$
答案:
$210 ÷ 42 = 5$
$290 ÷ 58 = 5$
$180 ÷ 45 = 4$
$300 ÷ 75 = 4$
$280 ÷ 56 = 5$
$170 ÷ 34 = 5$
$390 ÷ 78 = 5$
$340 ÷ 85 = 4$
$260 ÷ 52 = 5$
$320 ÷ 64 = 5$
$190 ÷ 38 = 5$
$230 ÷ 46 = 5$
$480 ÷ 96 = 5$
$270 ÷ 54 = 5$
$330 ÷ 66 = 5$
$140 ÷ 28 = 5$
$280 ÷ 35 = 8$
$420 ÷ 84 = 5$
$520 ÷ 65 = 8$
$600 ÷ 75 = 8$
$180 ÷ 36 = 5$
将下列竖式补充完整。

答案
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