Вычесли (750 800-6 248+55 448): 100-800=? 361 894*(15 468-6 800-8 667)=? 1 000 000: (670 320+329 980-300)=? разложи

№1
(750800-6248+55448):100-800=7200
1.750800-6248=744552
2. 744552+55448=800000
3. 800000:100=8000
4. 8000-800=7200

№2
 361894*(15468-6800-8667)=361894
1.15468-6800=8668
2. 8668-8667=1
3. 361894*1=361894

№3
1000000:(670320+329980-300)=1
1. 670320+329980=1000300
 2. 1000300-300=1000000
3. 1000000:1000000=1