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①63.4+18.2=②40.8-8.4=★③36×22=④89×57=⑤315÷3=★⑥566÷8=

题目详情
①63.4+18.2= ②40.8-8.4= ★③36×22=
④89×57= ⑤315÷3= ★⑥566÷8=
①63.4+18.2= ②40.8-8.4= ★③36×22=
④89×57= ⑤315÷3= ★⑥566÷8=
①63.4+18.2= ②40.8-8.4= ★③36×22=①63.4+18.2=②40.8-8.4=★③36×22= ④89×57= ⑤315÷3= ★⑥566÷8=④89×57=⑤315÷3=★⑥566÷8=
▼优质解答
答案和解析

①63.4+18.2=81.6


②40.8-8.4=32.4


③36×22=792

验算:


④89×57=5073


⑤315÷3=105


⑥566÷8=70…6

验算: