答,乘法分配律练习题有哪些,举例说明
例1:456×101
=456x(100+1)
=456x100+456×1
=45600+456
=46056
例2:12x5+88x5
=(12+88)x5
=100x5
=500
答,乘法分配律练习题有哪些,举例说明
例1:456×101
=456x(100+1)
=456x100+456×1
=45600+456
=46056
例2:12x5+88x5
=(12+88)x5
=100x5
=500
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