如题所述
第1个回答 2022-08-12
(1)1.255+24.4515-12.11= (2) 9.87*5.48+9.87-1.4=
(3)123.54-15.5+7.9= (4)4.55/0.289+7.16=
(5)8.743*2.01+3.502-7.811= (6)21.02*5.68/7.44=
(3)123.54-15.5+7.9= (4)4.55/0.289+7.16=
(5)8.743*2.01+3.502-7.811= (6)21.02*5.68/7.44=