1.加(+)=plus ,or and. 5+7=12. five plus /and seven is twelve
2 減(-)=minus. 8-3=5.eight minus three isfive
3乘(X)=times or multiplied by .3X5=15 three times five is fifteen.
4 除(/)=divided by. 12÷6=2 twelve divided six is two
5.余=and ...over orand ...in the remainder.
6平方=squared.
7平方根=the square.
8立方根=the cube
9 比(:)=the ratio of...to...
10 大于(>)= be greater than.
11 小余(<)= be less than.
12等于(=)are/is/squal/are squal to/makes.
13立方=cube.
2 減(-)=minus. 8-3=5.eight minus three isfive
3乘(X)=times or multiplied by .3X5=15 three times five is fifteen.
4 除(/)=divided by. 12÷6=2 twelve divided six is two
5.余=and ...over orand ...in the remainder.
6平方=squared.
7平方根=the square.
8立方根=the cube
9 比(:)=the ratio of...to...
10 大于(>)= be greater than.
11 小余(<)= be less than.
12等于(=)are/is/squal/are squal to/makes.
13立方=cube.