0.999×1.3－0.111×2.7等于几?

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/05/16 14:19:22

0.999×1.3－0.111×2.7
=0.111×9×1.3-0.111×2.7
=0.111×11.7-0.111×2.7
=0.111×(11.7-2.7)
=0.111×9
=0.999

2.7等于几分之几 2.7除以7.5等于几? 1.3等于几分之几 3642－5432等于几? －4+3等于几? 0.18乘0.4等于几,2.7乘0.6等于几,5.5乘0.8等于几,9.28减1.35等于几? 等于几 2.7除以7.5等于几,要竖式 -3.5+2.7-|-2|+(-1.5)等于几 2分之9－3等于几几除以几等于0.14 几人民币等于几欧元?