1.twelve+thriteen=? 2. five point six + one pointe seven=? 3. eight pointe six + one pointe seven =? 4. eiht pointe four -one pointe three=? 5.two hundred and seven+nine hundred and thirteen=? 6. three million , one hundred thousand - two hundred and ten thousand =? ответе на
2)seven point three 5.6+1.7=7.3
3)ten point three 8.6+1.7=10.3
4)seven point one 8.4-1.3=7.1
5)one thousand one hundred twenty 207+913=1120
6)two million eight hundred ninety thousand 3100000-210000=2890000