45 x _________ = 4500128 x _________ = 128017 x __________ = 17000100 x _________ = 80010 x _________ = 32013 x _________ = 13000450 x _________ = 4500029 x __________ = 290001000 x __________ = 50000?
45 x _________ = 4500 128 x _________ = 1280 17 x __________ = 17000 100 x _________ = 800 10 x _________ = 320 13 x _________ = 13000 450 x _________ = 45000 29 x __________ = 29000 1000 x __________ = 50000 1000 x ___________ = 72000 ME PUEDEN AYUDAR.