问题
填空题
450千克:2吨化成简单的整数比是______,比值是______.
答案
(1)450千克:2吨,
=450千克:2000千克,
=(450千克÷50千克):(2000千克÷50千克),
=9:40;
(2)450千克:2吨,
=450千克:2000千克,
=9:40,
=9÷40,
=
;9 40
故答案为:9:40,
.9 40
450千克:2吨化成简单的整数比是______,比值是______.
(1)450千克:2吨,
=450千克:2000千克,
=(450千克÷50千克):(2000千克÷50千克),
=9:40;
(2)450千克:2吨,
=450千克:2000千克,
=9:40,
=9÷40,
=
;9 40
故答案为:9:40,
.9 40