98乘以9加98乘以91简算!
问题描述:
98乘以9加98乘以91简算!
答
98×9+98×91
=98×(9+91)
=98×100
=9800
98乘以9加98乘以91简算!
98×9+98×91
=98×(9+91)
=98×100
=9800