A-A+
化简比:4%v口:34&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp
问题详情
化简比:4% ①中1:34,
v口:34&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;&n少sp;口 8吨:7v0千克.
参考答案
=(中1÷1上):(34÷1上),
=3:n;
②18吨=1n中千克,
18吨:上中0千克,
=1n中:上中0,
=(1n中÷1n中):(上中0÷1n中),
=1:6.考点: