如题所述
第1个回答 2020-11-24
98×1.6
=(100-2)×1.6
=100×1.6-2×1.6
=160-3.2
=156.8
=(100-2)×1.6
=100×1.6-2×1.6
=160-3.2
=156.8
第2个回答 2020-11-24
98x1.6简便运算:
=(100-2)x1.6
=1.6x100-1.6ⅹ2
=160-3.2
=156.8
第3个回答 2020-11-24
简便计算为
98*1.6
=(100-2)*1.6
=100*1.6-2*1.6
=160-3.2
=156.8
98*1.6
=(100-2)*1.6
=100*1.6-2*1.6
=160-3.2
=156.8
第4个回答 2020-11-24
(100-2)×1.6
=100×1.6-2×1.6
=156.8
=100×1.6-2×1.6
=156.8
第5个回答 2020-11-24
98×1.6
=(100-2)×1.6
=160-3.2
=156.8
=(100-2)×1.6
=160-3.2
=156.8