REPEDE VA ROG DAU COROANA SI PUNCTE
Răspunsuri la întrebare
Răspuns:
20) a) 19 29 39 49 59 69 79 89 99
b) 60 61 62 63 64 65 66 67 68 69
c) 30 41 52 63 74 85 96
d) 15 26 37 48 59
21 ) a) 18 27 36 45 54 63 72 81
b) 19 28 37 46 55 55 64 73 82 91
c) 12 23 34 45 56 67 78 89 98 87 76 65 54 43 32 21
22) a) 55 b) 77 c) 33 d) 66
23) 78 87
24) 13 17 71 31 37 73
25) 75 = 70 + 5
90 = 90 + 0
87 = 80 + 7
32= 2 + 30
98 = 8 + 90
69 = 9 + 60
26) a) 50 b) 3 c) 44
Sper ca te-am ajutat si nu uita de coroana
Răspuns:
20.a) 19,29,39,49,59,69,79,89,99
b) 60,61,62,63,64,65,66,67,68,69
c) 30,42,52,63,74,85,96
d) 15,26,37,48,59
21.a) 18,27,36,45,54,63,72,81,90
b) 19,28,37,46,55,64,73,82,91
c) 31,42,53,64,75,86,97
d) 21,32,43,54,65,76,87,98
22.a) 55
b) 77
c) 33
d) 66
23. 7,8,17, 18,27,28,37,38,47,48,57,58,67, 68,77, 78,87,88,97,98 (cifrele pare subliniate: 8,18,28,38,48,58,68,78,88,98)
24. 1,3,7, 11, 13,17,21, 23,27,31,33,37,41,43,47,51,53,57, 61,63,67,71,73,77,81,83,87,91,93,97 (cifrele impare subliniate: se vor sublinia toate numele deoarece toate sunt impare)
25. 48=40+8 53=3+50
75=70+5 32=2+30
90=90+0 98=8+90
87=80+7 69=9+60
26. 57 93 44
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50 7 3 90 40 4