Question

[Trân Khơi My]

Tinh gia tri cua bieu thuc:

a, 4+11/8-5/6=

b, (1/2+4/7)-(3/7-3/10)=

Answer 1

[Chitanda Eru]

\(4+\frac{11}{8}-\frac{5}{6}=\frac{96+33-20}{24}=\frac{109}{24}\)

\(\left(\frac{1}{2}+\frac{4}{7}\right)-\left(\frac{3}{7}-\frac{3}{10}\right)=\frac{1}{2}+\frac{4}{7}-\frac{3}{7}+\frac{3}{10}\)

\(\left(\frac{1}{2}+\frac{3}{10}\right)+\left(\frac{4}{7}-\frac{3}{7}\right)=\frac{4}{5}+\frac{1}{7}=\frac{28+5}{35}=\frac{33}{35}\)

Answer 2

[Trân Khơi My]

ban Chitanda Eru oi to bao nhung ma nhan voi bao nhieu ma ra duoc 96