Английский связанное с цифрами(сложение,умножение,вычитание и т.п) 2 задание нужно сделать

1) 99 + 77=176 ninety-nine plus seventy-seven is equals one hundred seventy-six

2)61-50=11 Sixty one minus fifty equals (is equal to) eleven.

3)114+316=430. One hundred fourteen plus three hundred sixteen equals (is equal to) four hundred thirty.

4)b+d=? b plus d equals (is equal to) ?

5)8-3=5  Eight minus three equals (is equal to) five

6)47-18=29. Fourty seven minus eighteen equals (is equal to) twenty nine.

7)1.203+419=420. 203. One point two nought three plus four hundred nineteen equals (is equal to) four hundred twenty point two nought three.

8)d-c=? d minus c equals (is equal to) ?

9)315+145=460. Three hundred fifteen plus one hundred fourty five equals (is equal to) four hundred sixty.

10)859-600=259. Eight hundred fifty nine minus six hundred equals (is equal to) two hundred fifty nine.

11)4.444+7.777=12.221. Four point four four four plus seven point seven seven seven equals (is equal to) twelve point two two one.

12)a-b=? a minus b equals (is equal to) ?