1+2=?读作What is one and two?
1+2读作add one and two
1+2=3读作One and two is/are/makes three.
90+85=175读作Ninety plus eighty-five is/equals one hundred and seventy-five.

4-3=1读作three from four is/leaves one或Four taken away three is/makes one.
94-41=53读作Ninety four minus forty-one is/equals fifty-three.或者Forty-one subtracted from ninety-four is/equals fifty-three.

9×3=27读作Three nines is twenty-seven.
55×11=605读作Fifty-five times eleven is/makes six hundred and five.或Fity-five multiplied by eleven equals six hundred and five.

28÷7=4读作Seven into twenty-eight is/goes four.或Twenty-eight divided by seven is four.或Seven divided into twenty-eight equals four.