25x44简便方法
1、25x44
=25x4x11
=100x11
=1100
2、25x44
=25x(40+4)
=25x40+25x4
=1000+100
=1100
3、25x44
=100x44÷4
=4400÷4
=1100
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1、25x44
=25x4x11
=100x11
=1100
2、25x44
=25x(40+4)
=25x40+25x4
=1000+100
=1100
3、25x44
=100x44÷4
=4400÷4
=1100