twelve and thirty is ..., forty-two, ten and twenty is ..., thirty, nine and fifty is ..., fifty-nine, fifteen and fifteen is ..., thirty, twenty-seven minus eight is ..., nineteen, forty-five minus twenty is ..., twenty-five, one hundred minus forty is ..., sixty, seventy-four and thirteen is ..., eighty-seven.

Maths problems

autors:
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Līderu saraksts

Vizuālais stils

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