khi thuc hien phep cong 2 so thap phan, 1 hoc sinh da viet nham dau phay cua 1 so hang sang ben phai 1 chu so do do dan den ket qua sai la 692,22 em hay tim 2 so thap phan ban dau biet tong dung cua chung la 100,56
khi thuc hien phep cong hai so thap phan, mot ban hs da viet nham dau phay cua mot so hang sang ben phai mot hang do do ket qua la 52,58.hay tim hai so do biet tong la 19,13
khi thuc hien phep cong hai so thap phan, ban an da viet nham dau phay cua mot so hang sang ben trai mot hang nen tong tim duoc la 36,074. tim hai so hang do biet tong dung la 149,96
khi cong hai so thap phan , ban A da viet nham dau phay cua mot so hang sang ben phaimot chu so nen co ket qua la 692,22 . Em hay tim 2 so da cho biet tong cua chung bang 100,56
cac ban giai theo cach lam cap 1 nha
khi thuc hien cong hai so thap phan ban hang da viet nham dau phay cua mot so han sang ben trai mot hang nen tong tim duoc la 205,062 tim 2 so hang do tong dung la 844,251 ?
khi cong 2 so thap phan mot hoc sinh viet nham dau phay cua 1 so hang sang ben phai mot hang do do duoc tong la 122,9. Em hay tim hai so da cho biet rang tong dung la 73,76
khi cong hai so thap phan, mot ban hoc sinh viet nham dau phay cua so hang thu nhat sang ben phai mot hang nen duoc ket qua la 30.25. tim hai so do , biet tong dung la 19.09
khi thuc hien phep cong mot so thu nhien voi mot so thap phan,mot ban da quen viet dau phay cua so thap phan nen tim duoc ket qua la 4482.Tim so thap phan do biet tong dung bang 2038.68
Khi cong 2 so thap phan mot ban hoc sinh da viet nham dau phay cua so hang thu hai sang ben phai mot chua so, do do tong tim duoc la 42,21. Tim hai so hang ban dau biet tong cua chung la 12,34 ?
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