Մաթեմատիկա

Վարժ115

ա)(36+15)x 10-150=360

1)36+15=51

2)51 x 10=510

3)510-150=360

Վարժ116

ա)60կգ + 274կգ+440կգ=7744գ

440+60=500

500+274=774

12կգ250գ-8կգ=4կգ250գ

7կգ 425գ+5կգ 575գ=13000կգ

5կգ400գ+600գ=5կգ1000գ=6կգ

Վարժ117

ա)62+62+62+62+62=62×5=310                                                բ)45+45+45+45+45=45×5=225

 

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s