用简便方法计算:15.5减5.88加4.5减4.12
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/16 20:44:51
x){>eu
O6mS_[|{f>m7ճxڵ134I*']~
v$uAR@ ]H$64҄@@Z 1 gX
用简便方法计算:15.5减5.88加4.5减4.12
用简便方法计算:15.5减5.88加4.5减4.12
用简便方法计算:15.5减5.88加4.5减4.12
15.5-5.88+4.5-4.12
=(15.5+4.5)-(5.88+4.12)
=20-10
=10