Question

tính

123456789+987654321= .................

65421-532=..................

Answer 1

123456789+987654321=1 111 111 110

65421-532=64889

Answer 2

123456789+987654321=1111111110

65421-532=64889

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Answer 3

1111111110

64889

Answer 4

123456789+987654321= 1111111110

65421-532=64889

Answer 5

123456789 + 987654321 = 1111111110.

65421 - 532 = 64889