Question

98×20%加98×8%等于98×20%简便计算

98×20%加98×8%等于98×20%简便计算

Answer 1

98×20%加98×8%等于98×20%简便计算
98×20%加98×8%等于98×20%
=98*（0.2+0.08+0.2）
=98*0.48
=47.04

Answer 2

98×20%+98×8%+98×72%
=98×(20%+8%+72%)
=98×1
=98