Tổng của 3 số là: 432,5 + 368 + 421,5 = 1222
Số B là: 1222 - 368 x 2 = 486
468 bạn nhé!
chắc 100000000000000% luôn!
468!
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%
486 dung 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%
Bằng 486 bạn nhé!^-^
Chúc bạn học giỏi nha!^-^
tổng của A và B là:
432,5x2=865
tổng của A và C là:
368x2=736
tổng của B và C là:
421,5x2=843
tổng ba số là:
(843+736+865):2=1222
B là : 1222-736=486
còn đâu tự đáp số nhé!
468 bạn nhé
Đúng 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Tổng của 3 số là : 432,5 + 368 + 421,5 = 1222
Số B là : 1222 - 368 * 2 = 486
Đáp số : 486
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