Մաթեմատիկա

վարժ94

ա)393+600+7+3000=393+7+3000+600=4000

12000+6214+8000=12000+6214+800=2674

6480+224+500+20=6480+20+500+224=7224

վարժ95

ա)90կմ+234կմ+210կմ=90+210+234=534կմ

8կմ 250մ-3կմ=11մ 250մ

6կմ 420մ+3կմ 200մ=94մ 620մ

վարժ96

ա)4200:(70+130)x45=4200:200×45=21×45=945

32x(4200+800):80=5000+2400=7400

 

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