Đặt tính rồi tính a. 985,524 + 36,248 b. 6389,86 – 239,477
Giải thích
a) 985,524+36,248=1021,727 ; b)6389,86−239,477=6150,383c)347,25×3,45=1198,0125 ; d)350,818:4,12=85,15
a) 985,524+36,248=1021,727 ; b)6389,86−239,477=6150,383c)347,25×3,45=1198,0125 ; d)350,818:4,12=85,15