Решение:
1) 360 ⋅ 7500 = 2 700 000
7500
x 360
------
450000
+ 22500
------
2700000
2) 2800 ⋅ 940 = 2 632 000
2800
x 940
------
112000
+25200
------
2632000
3) 50 900 ⋅ 62 = 3 155 800
50900
x 62
------
101800
+305400
------
3155800
Ответ: 360 ⋅ 7500 = 2 700 000; 2800 ⋅ 940 = 2 632 000; 50 900 ⋅ 62 = 3 155 800