﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23
来源:学生作业帮 编辑:神马作文网作业帮 分类:数学作业 时间:2024/09/21 16:33:27
﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞
﹝1+0.12+0.23﹞*﹝0.12+0.23+0.34﹞—﹝1+0.12+0.23+0.34﹞*﹝0.12+0.23﹞
=﹝1+0.12+0.23﹞*﹝0.12+0.23﹞+﹝1+0.12+0.23﹞*﹝0.34﹞—﹝1+0.12+0.23﹞*﹝0.12+0.23﹞-﹝0.34﹞*﹝0.12+0.23﹞
=﹝1+0.12+0.23﹞*﹝0.34﹞-﹝0.34﹞*﹝0.12+0.23﹞
=0.34*(1+0.12+0.23-0.12-0.23)
=0.34*1
=0.34
=﹝1+0.12+0.23﹞*﹝0.12+0.23﹞+﹝1+0.12+0.23﹞*﹝0.34﹞—﹝1+0.12+0.23﹞*﹝0.12+0.23﹞-﹝0.34﹞*﹝0.12+0.23﹞
=﹝1+0.12+0.23﹞*﹝0.34﹞-﹝0.34﹞*﹝0.12+0.23﹞
=0.34*(1+0.12+0.23-0.12-0.23)
=0.34*1
=0.34
(1+0.12+0.23)×(0.12+0.23+0.34)-(1+0.12+0.23+0.34)×(0.12+0.23
求解(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.12+0.
计算.要简便 (1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.
简便运算(1+0.12+0.23)X(0.12+0.23+0.34) - (1+0.12+0.34)X(0.12+0.2
0.12+0.23+0.34+0.45+0.56+0.67+0.78+0.89=?
简便运算;0.12+0.23+0.34+……+0.89=
(0.12+0.23+0.34)*(0.23+0.34+0.45)-(0.12+0.23+0.34+0.45)这是题目,
﹝﹞凿壁偷光 ﹝﹞闻鸡起舞 ﹝﹞指鹿为马 ﹝﹞纸上谈兵
1234﹝ ﹞6789
夜以﹝ ﹞日 ﹝四字词语﹞
(1+0.23+0.34)×(0.23+0.34+0.56)-(1+0.23+0.34+0.56)×(0.23+0.34
(1+0.23+0.34)×(0.23+0.34+0.65)-(1+0.23+0.34+0.65)×(0.23+0.34