1. Ifodaning son qiymatini toping. (7,8*5,9+7,8*4,1)*0,1


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1.Ifodaning son qiymatini toping.
(7,8*5,9+7,8*4,1)*0,1
a) 0,78 b) 7,8 c) 78 d) 780
2.Ifoda qiymatini ko`rsating: (1,5*7):0,3)*5+0,4)-75,4
a) 110 b) 10 c) 100 d) 111
3. Ushbu keltirilgan sonlardan qaysi biri 2,6:x=49,54+50,46
tenglamaning yechimi bo`ladi?
a) 26 b) 0,26 c) 0,026 d) 2,6
4. Yig`indini toping. 25,74+5,0666
a) 30,806 b) 76,40 c) 30,7466 d) 31,84
5. Hisoblang: 3,05 +4,078
a) 7,0578 b) 7,128 c) 43,83 d) 7,182
6. Ayirmani toping. 2,03-1,203
a) 0,833 b) 1,233 c) 0,827 d) 1,233
7. Bo`linmani toping: 7,29 : 9
a) 9,1 b) 0,91 c) 91 d) 0,091
8. Sonning choragi qanday yoziladi.
a) b) c) d)
9.Tenglamani yeching. x+1,95=2,75
a) 2,08 b) 0,8 c) 0,28 d) 8
10. Sonni birlar xonasigacha yaxlitlang. 28,95
a) 29,5 b) 29 c) 29,1 d) 28
11. Ushbu ko`paytmalardan eng kattasini toping.
a) 0, 054 * 1000 b) 7,2 * 100 c) 5,42 * 10 d) 0,542*10
12. To`g`ri to`rtburchakning bo`yi 3,5 sm eni bo`yidan 1,4 sm qisqa.
Shu to`g`ri to`rtburchakning perimetrini toping.
a) 11,0 b) 11,1 c) 11,2 d) 11,3


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