tim cac phan so bang phan so bang 27/63 tu so nho hon 10
NT
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Bai 1:Tim tat ca cac phan so bang phan so 34/51 co mau so tu nhien nho hon 13.
Bai 2:Tim va lap cac cap phan so bang nhau ma tu va mau dung 4 trong 5 so:2;4;8;16;32.
tim cac phan so bang phan so 63/84 va co mau so la so tu nhien nho hon 5
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MÌNH TICK CHO
cho cac so 71,8,11,0
a viet tat ca cac phan so co tu so va mau so la cac so da cho
b tim trong do cac phan so nho hon 1 cac phan so lon hon 1 cac phan so bang 1
a 71/8, 71/11, 71/71,8/71, 8/11,8/8,11/71, 11/8, 11/11
b nho hon 1 la 8/71, 8/11.lon hon1 la 71/8 71/11, 11/8.bang 1 la 71/71, 8/8, 11/11
tim phan so bang phan so 7 /10 ma co tu so nho hon mau so 2004 don vi
có phải: (tìm phân số bằng phân số 7/10 mà tử số nhỏ hơn mẫu số 2004 đơn vị ) ko?
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Xem thêm câu trả lời
tim cac phan so toi gian co tu bang 4 lon hon 2/5 va nho hon 2/3
tim cac phan so co tu so be hon 30 va: bang phan so 5/3 va bang phan so 4/7 dang cAN GAP
Xem thêm câu trả lời
Tim cac phan so theo thu tu tu cac phan sô 6/10 ,44/66,30/55 sao cho mau cua phan so thu nhat bang tu cua phan so thu hai ,mau phan so thu hai bang tu cua phan so thu ba
tim phan so bang phan so 7/10 ma co tu so nho hon mau so 2004 don vi
tu so va mau so cua mot phan so(nho hon 1)la hai so le lien tiepco tong bang 32.tim phan so do.
vi la hai so le lien tiep nen se cach nhau 2 don vi
so tu nhien be la
( 32-2):2=15
so lon là
32-15=17
phan so can tim la 15/17
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Vì hai số lẻ liên tiếp cách nhau 2 đơn vị nên hiệu của chúng là :2
TS:I------I2
MS:I------I-------I}32
Mẫu số là:
(32 + 2 ) :2=17
Tử số là:
32 - 17 =15
Vậy phân số đó là:15/17
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