ten kilometres/kilmeters an/per hour
he is twice as old as me / his age is twice the number of mine
make them keep quiet
add these numbers up
maths contest/competition
forty-six minus nine equals/is equal to/is thirty-eight
seven times eight equals/is equal to/is fifty-six
fifty-four divided by six equals/is equal to/is
twenty-eight plus twenty-two equals/is equal to/is fifty
seventy-five minus forty-five equals/is equal to/is thirty
twelve times five equals/is equal to/is sixty
eighty-eight divided by eleven equals/is equal to/is eight
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