What is 69*773 I just need some help getting the answer?

What is 1/2 x (6 x 4)+3 + 2 show your work

Find the percent error of the measurement 4 cm

Angie has saved 3/8 of the amount she needs to buy a bike. clive has saved 7/10 of the amount he needs to buy a skateboard. what is the difference between clive's and angie's fraction of savings?