3,54 x 73 + 0,23 x 25 + 3,54 x 27 + 0,17 x 25
= 3,54 x 73 + 3,54 x 27 + 0,23 x 25 + 0,17 x 25
= 3, 54 x (73 + 27) + 25 x (0,17+ 0,23)
= 3,54 x 100 + 25 x 0,4
= 354 + 10
= 364
364 nha
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hok tốt
3,54x73+0,23x25+3,54x27+0,17x25
=3,45x(73+27)+25x(0,23+0,17)
=3,45x100+25x0.4
=345+10=355
nhớ k mk nha