Toán Lớp 4: 4682+2305= 5247+2741= 2968+6524= 3917+5267=

Question

Toán Lớp 4:  4682+2305= 5247+2741= 2968+6524= 3917+5267=

haiyemy · Answer

Giải đáp:      Lời giải và giải thích chi tiết:    4682+2305= 6987     5247+2741= 7988      2968+6524= 9  492     3917+5267= 9184

thanoanghha · Answer

$1)  frac{ begin{matrix} space space& textbf{4}&6&8&2   +& textbf{2}&3&0&5 end{matrix}}{ begin{matrix} space space& textbf{6}&9&8&7 end{matrix}}$   $=6987$   $2)  frac{ begin{matrix} space space& textbf{5}&2&4&7   +& textbf{2}&7&4&1 end{matrix}}{ begin{matrix} space space& textbf{7}&9&8&8 end{matrix}}$   $=7988$   $3)  frac{ begin{matrix} space space& textbf{1}& space space&1& space space    space space& textbf{2}&9&6&8   +& textbf{6}&5&2&4 end{matrix}}{ begin{matrix} space space& textbf{9}&4&9&2 end{matrix}}$   $=9492$   $4) frac{ begin{matrix} space space& textbf{1}& space space&1& space space    space space& textbf{3}&9&1&7   +& textbf{5}&2&6&7 end{matrix}}{ begin{matrix} space space& textbf{9}&1&8&4 end{matrix}}$   $=9184$