18,2.3=54,6
23,5.4=94
13,5.3=40,5
34,5.5=172,5
18,2 x 3 = 54,6
23,5 x 4 = 94
13,5 x 3 = 40,5
34,5 x 5 = 172,5
18,2.3=54,6
23,5.4=94
13,5.3=40,5
34,5.5=172.5
\(18.2\times3=54.6\)
\(23.5\times4=94\)
\(13.5\times3=40.5\)
\(34.5\times5=172.5\)
18x2.3=54.6
23.5×4=94
13.5×3=40.5
34.5x5=172.5
k nha