3-sinfmatematika 80-darssamoriyahajm

iii chorak 3- sinf mavzu: hajm birliklari va ular orasidagi bog’lanishlar 80-dars samoriya @namonlinetest yechish: v=a•b•c= 10cm•10cm•10cm= 1000cm³= 1dm³ 1l=1dm³ 1l 1l = 8dm³= 23dm³= 9l= 8000cm³= 6000dm³= 2dm³= 8000cm³ 23l 9dm³ 8dm³ 6000l 2000cm³ 96ml+8cm³= (96ml•1cm³)+8cm³=96+8= 104cm³ 124ml+2•8cm³= 124cm³+16cm³= 140cm³ 104cm³ 140cm³ 178ml+3•8cm³= 178cm³+24cm³= 202cm³ 202cm³ yechish: vmuz=a•b•c=3cm•3cm•3cm= 27cm³ 1ml=1cm³ 27cm³•14= 378cm³ 378cm³= 378ml javob:378ml x•5+173=228 x•5=228-173 x•5=55 x=55 : 5 x=11 11ml 421+a+328= 749+a t+45+59+55= t+159 x+795:5+91:7= x+172 112+b+408= b+520 19+31+n+64= n+114 1155:7+z+13•8= 269+z a) (8356+6119)-14241= b) (23•45):3= d) 1024:4+200= 14475-14241= 234 1035:3= 345 256+200= 456 234 345 456 789 111 a) aziza kubik yasay oladi b)madina va akmal birlashtiri...

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