问题
填空题
18×6=18×5+______9×24=10×24-______.
答案
(1)18×6
=18×(5+1)
=18×5+18×1
=18×5+18;
(2)9×24
=(10-1)×24
=10×24-1×24
=10×24-24.
故答案为:18,24.
18×6=18×5+______9×24=10×24-______.
(1)18×6
=18×(5+1)
=18×5+18×1
=18×5+18;
(2)9×24
=(10-1)×24
=10×24-1×24
=10×24-24.
故答案为:18,24.