.....................................................
672 : 8=84
84×9 =756
475 :5 =95
756 -95=661
661+139=800
б)354 : 6=58
6 × 58=348
900 - 348= 552
553 + 281 =831
в)378 :9 =42
42 ×7 =294
278 × 3 = 834
294 + 834 =1128
<span>1. 999999
1000000-999999=1
</span><span>2. 1000001
1000001-1000000=1
</span><span>3. 1000000:10=100000
1000000 больше 10 в 100000 раз </span><span>
</span>