Question

с×5=350 с×5=300 350:а=50 300:а=50 ×:5=70 ×:5=60

Answer 1

с•5=350. с•5=300
с=350:5. с=300:5
с=70. с=60


350:а=50. 300:а=50
а=350:50. а=300:50
а=7. а=6



х:5=70. х:5=60
х=70•5. х=60•5
х=350. х=300