问题
解答题
填表:
|
答案
(1)小洪家藏书的本数:49+49×3,
=49×4,
=196;
两种藏书相差的本数:49×3-49,
=49×2,
=98;
(2)小明家藏书的本数:16×4+16,
=16×5,
=80;
两种藏书相差的本数:16×4-16,
=16×3,
=48;
小林家藏书的本数:24+26+24=74,
24+26-24=26;
把以上数据填入相应的表中,
填表:
|
(1)小洪家藏书的本数:49+49×3,
=49×4,
=196;
两种藏书相差的本数:49×3-49,
=49×2,
=98;
(2)小明家藏书的本数:16×4+16,
=16×5,
=80;
两种藏书相差的本数:16×4-16,
=16×3,
=48;
小林家藏书的本数:24+26+24=74,
24+26-24=26;
把以上数据填入相应的表中,