如题所述
第1个回答 2015-06-03
8.93×9.9+0.893
=（8.93÷10）×（9.9×10）
=0.893×99+0.893×1
=0.893×（99+1）
=0.893×100
=89.3
=（8.93÷10）×（9.9×10）
=0.893×99+0.893×1
=0.893×（99+1）
=0.893×100
=89.3
第2个回答 推荐于2020-12-06
=8.93×(9.9+0.1)
=8.93×10
=89.3
=8.93×10
=89.3
第3个回答 2015-06-03
8.93乘9.9+8.93乘0.1=8.93（9.9+0.1）=8.93乘10=89.3追答
信哥的，
第4个回答 2015-06-03
=8.93x（9.9+0.1）
=8.93x10
=89.3
=8.93x10
=89.3
第5个回答 2015-06-03
8.93×9.9+0.893=0.893×99+0.893=0.893×（99+1）=89.3
