matematika testi 6i7 kl 3 chetv

testi po matematike 7 klass za iii chetvert. i variant 1.vipolni deystviya: 12,42 + (4,234 – 2,42). a) 10,606 b) 5,766 c) 19,174 d) 14,234 2.naydi znachenie algebraicheskogo virajeniya: 3a + 2b, esli a = 3, b = -5. a) -1 b) 0 c) 4 d) 19 3.reshi uravnenie: 0,04x = 4 . a) 100 b) 10 c) 0,16 d) 0,016 4. na skolko chastey delyat pryamuyu 8 tochek? a) 8 b) 3 c) 4 d) 9 5. skolko gradusov sostavlyayut chasovaya i minutnaya strelki v 3 chasa ? a) 900 b) 600 c) 450 d) 300 6. naydi ugol, smejniy s uglom v 1050 a) 1050 b) 150 c) 450 d) 750 7. summa vertikalnix uglov 1100. naydi eti …

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