123456789 +987654321 =1111111110
123456789-987654321 = -864197532
1,111,111,110
987654321
12345679 + 987654321 = 1000000000
123456789 +987654321 =1111111110
123456789-987654321 = -864197532
1,111,111,110
bora bill
123456789+987654321+123456789+987654321=100
8.0000000729000006633900060368491
123456789=987654321 josh
123456789 987654321 34521`677890
98765325
123456789+987654321
987654193
No, not especially. 9876543210 - 123456789 = 9753086421