Читать книгу All the Math You'll Ever Need - Steve Slavin - Страница 29
Problem 1:
ОглавлениеWhat is the result of dividing 161 by 7?
Solution:
Divide 7 into 16. It goes twice, so place the 2 up top, but 7 × 2 = 14, so there will be 2 left over. Write the 2 beside the 1 and divide 7 into 21. That gives you 3.