48×99怎么简算
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48×99怎么简算
48×99
=48×100-48×1
=4800-48
=4752
48*100-48
48x99
=48x(100-1)
=48x100-48x1
=4800-48
=4752
48*100-50+2
48×99怎么简算
48×99
=48×100-48×1
=4800-48
=4752
48*100-48
48x99
=48x(100-1)
=48x100-48x1
=4800-48
=4752
48*100-50+2