问题
解答题
笔算我最拿手(前两小题验算)
|
答案
(1)1040÷5=208,
208
51040
10 40
40 0
验算:208
×5 1040
(2)174×6=1044,
174
×6 1044
验算:
174
61044
6 44
42 24
24 0
(3)3275÷5=655,
655
53275
30 27
25 25
25 0
(4)264+36÷4,
=264+9,
=273,
(5)256×5÷8,
=1280÷8,
=160,
(6)47×(62-37),
=47×25,
=1175.