计算并验算:306×5=______;576÷8=______;814÷4=______;(60+80)÷7=______;894-60×3=______;6×29×5=______.-三年级数学

题目简介

计算并验算:306×5=______;576÷8=______;814÷4=______;(60+80)÷7=______;894-60×3=______;6×29×5=______.-三年级数学

题目详情

计算并验算:
306×5=______;
576÷8=______;814÷4=______;
(60+80)÷7=______;894-60×3=______;6×29×5=______.
题型:解答题难度:中档来源:不详

答案

(1)306×5=1530,
306
class="stub"×5
1530

验算:
306
5
1530

class="stub"15
30

class="stub"30
0


(2)576÷8=72;
72
8
576

class="stub"56
16

class="stub"16
0

验算:
72
class="stub"×8
576


(3)814÷4=203…2;
203
4
814

class="stub"8
14

class="stub"12
2

验算:
203
class="stub"×4
812

class="stub"+2
814


(4)(60+80)÷7,
=140÷7,
=20;

(5)894-60×3,
=894-180,
=714;

(6)6×29×5,
=174×5,
=870;
故答案为:1530,72,203…2,20,714,870.

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