43- dars 4- sinf matematika nur koord samoriya

4- sinf mavzu:nurning nuqtalari orasidagi masofa samoriya 1) 1278-372=906 2) 906+29=935 3) 1278+906+935=3119 a(5), w(3),y(8) a y w 5 3 8 wy=5cm 42-dars vazifa 1 2 3 4 5 6 a(1), k(15). ak=15e-1e=14e ak=14 x 3cm=42cm a(1), c(8). ac=8e-1e=7e ac=8 x 3cm=24cm k(15), m(24). km=24e-15e=9e km=9 x 3cm=27cm c(8), k(15). ck=15e-8e=7e ck=7x 3cm=21cm d(10), l(18). dl=18e-10e=8e dl=8x 3cm=24cm c(8), l(18). cl=18e-8e=10e cl=10x 3cm=30cm a) ba. a(42569),b(12782) ba= 42569-12782=29787 a) de. d(681500),e(1000000) de=318500 a) cd. c(503821),d(681500) cd=177679 a) ce. c(503821),e(1000000) ce=496179 a) be. b(12782),e(1000000) be=987218 b) ad=638931; bc=491039 147892 14560 1573 12987 31313 1313 yechish: 42 +7-12+11-7+9= 50 57 :19 = 3 57 : x = 3 x :19 = 3 458 -262=196 y -262=196 458 -y=196 450cm = 45dm 12300dm …

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