6_klass_matematika_sor№_5_obsheobr_original_1_variant

klass _______ imya, familiya _____________________ data _____ voprosi po matematike dlya 6-go klassa 5-sor i variant 1. 1. vipolnite deystviya: (3 balla) 12,5 ∙ 3,8 − 8,5 ∙ 3,8 = otvet: _______________________________________________ 2. okruglite dannoe chislo. (3 balla) 1) 17,561 do blijayshego tselogo chisla; 2) 17,561 s tochnostyu do odnoy desyatoy; 3) 17,561 do razryada sotix. otvet: _______________________________________________ 3. naydite znachenie virajeniya: (3 balla) 8,6𝑐 − 3,5𝑐 − 0,1𝑐, 𝑐 = 0,67 otvet: _______________________________________________ 4. dva velosipedista viexali iz odnogo punkta v protivopolojnix napravleniyax. odin edet so skorostyu 12,8 km/h, vtoroy – so skorostyu 13,2 km/h. cherez kakoe vremya rasstoyanie mejdu nimi budet 65 km?(3 balla) otvet: ________________...

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