Day: November 9, 2022

Posted in Մաթեմատիկա

Մաթեմատիկա 11.09.2022

Posted on by elinabalabanyan

537. Կատարե՛ք գործությունները.
ա) 531+1053:177-(443-399:57)=529
1. 399:57=7
2. 443-7=436
3. 1053:177=5
4. 531+5=536
5. 536-7=529
բ) 57×2452+818-(338-78:78)=140245
1. 78:78=1
2. 338-1=337
3. 57×2452=139764
4. 139764+818=140582
5. 140582-337=140245
գ) 948-1359:9+206×42-272=7583
1. 1359:9=151
2. 206×4=8652
3. 948-151=797
4. 8652-272=8380
5. 8380-797=7583

Posted in Անգլերեն

English

Posted on by elinabalabanyan

1. She bought a hat last week.
2. Juan wrote a letter yesterday.
3. They drank a lot of cola last night.
4. She broke her arm last week.
5. He had a shower 2 minutes ago.

1. John didn’t read a comic yesterday afternoon.
2. My friends didn’t come to my house last weekend.
3. You didn’t buy a new CD yesterday.
4. I swam in the se last summer.
5. Emma didn’t tell me a joke yesterday.
6. The cat didn’t eat a fish last night.
7. You and Jim didn’t make sandwiches for lunch yesterday.
8. Dad didn’t drive to work yesterday morning.
9. Our grandparents didn’t send us an email last week