48乘以75加25乘以32用简便方法怎样做

来源:学生作业帮助网 编辑:六六作业网 时间:2024/06/06 10:43:50
48乘以75加25乘以32用简便方法怎样做48乘以75加25乘以32用简便方法怎样做48乘以75加25乘以32用简便方法怎样做48乘以75加25乘以32=16×3×3×25+25×16×2=16×25

48乘以75加25乘以32用简便方法怎样做
48乘以75加25乘以32用简便方法怎样做

48乘以75加25乘以32用简便方法怎样做
48乘以75加25乘以32
=16×3×3×25+25×16×2
=16×25×(3×3+2)
=4×4×25×11
=4×100×11
=400×11
=4400