Ответ:
Пошаговое объяснение:
654)
42.5 < 42.(5) , потому что 42.5 = 42.5000(0) < 42.55555(5)
2) -4.13 > -4.(13)
3) 7.(53) > 7.53
4) -8.(3) < -8.3
5) 24.12 < 24.(12)
6) -3.8 > -3.(8)
658)
1) 1/2 * 11/3 +17.2 = 11/6 + 17.2 = 17 + 11/6 + 2/10 = 17 + (55 + 6)/30 = 17 + 61/30 = 17 + 2 + 1/30 =
2) 97/9 - 5/2 * 7/6 = 97/9 - 35/12 = (97*4 - 35*3 )/36 = 283/36 =
3) 17/2:17/3 + 19.7 = 17/2 * 3/17 + 19.7 = 3/2 + 19.7 = 1.5 + 19.7 = 21.2
4) 29/4 * 35/58 : 35/6 = 29/4 * 35/58 * 6/35 =
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Answers & Comments
Ответ:
Пошаговое объяснение:
654)
42.5 < 42.(5) , потому что 42.5 = 42.5000(0) < 42.55555(5)
2) -4.13 > -4.(13)
3) 7.(53) > 7.53
4) -8.(3) < -8.3
5) 24.12 < 24.(12)
6) -3.8 > -3.(8)
658)
1) 1/2 * 11/3 +17.2 = 11/6 + 17.2 = 17 + 11/6 + 2/10 = 17 + (55 + 6)/30 = 17 + 61/30 = 17 + 2 + 1/30 =
2) 97/9 - 5/2 * 7/6 = 97/9 - 35/12 = (97*4 - 35*3 )/36 = 283/36 =
3) 17/2:17/3 + 19.7 = 17/2 * 3/17 + 19.7 = 3/2 + 19.7 = 1.5 + 19.7 = 21.2
4) 29/4 * 35/58 : 35/6 = 29/4 * 35/58 * 6/35 =