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400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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từ 1 đến 100000000 có 100000000 số
tổng là:
100000000+1*100000000/2=5000000005000000
đ/s:5000000005000000
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Vì lợn có 4 chân nên tổng số chân của 100000000 con lợn là:
100000000x4=400000000 (chân)
Đáp số: 400000000 chân
một con lợn có 4chân nên tổng số chân của 100000000 là:
100000000*4=400000000(chân)
Đáp số:400000000
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số đó là: -100.000.000 + 100.000.000 = 0!!!!!!!!!!!!!!!!
nhớ k cho mình nha
190 x 100000000 : 10000 = 1900000
190 x 100 000 000 = ? : 10 000 = 1 900 000