83 x 398 = 33034
678 x 63 = 42714
257 x 35 = 8995
78436 + 3476 = 81912
83x398=33034
678x63=42714
257x35=8995
78436+3476=81912
Học tốt
83 x 398 = 33034
678 x 63 = 42714
257 x 35 = 8995
78436 + 3476 = 81912
:D
\(83\times398=33034\)
\(678\times63=42714\)
\(257\times35=8995\)
\(78436+3476=81912\)
83 x 398 =33024
678 x 63 =42714
257 x 35 =8995
78436 + 3476 =81912
hok tốt nhé