(1/3 de 42: ) (2/8 de 160: ) (4/5 de 550: ) (8/7 de 126: ) (10/9 de 81: )
(1/3 de 42: ) (2/8 de 160: ) (4/5 de 550: ) (8/7 de 126: ) (10/9 de 81: )
144044014490explicação passo-a-passo:42÷3=14160÷8=2020×2=40550÷5=110110×4=440126÷7=1818×8=14481÷9=99...