3-sinf 113-dars

3-sinf matematika 113-dars mavzu: kuboidning hajmi gulmira maratovna @yuksalish_ust gulmira maratovna gulmira maratovna @yuksalish_ust gulmira maratovna @yuksalish_ust gulmira maratovna 3∙3=9ta b) 9 ∙3=27ta @yuksalish_ust @yuksalish_ust v=abc a=14cm=140mm b= 140:4=35mm c=140-90=50 mm v= 140∙50∙35=245000 javob: 245 gulmira maratovna 1=1l v=8∙5∙7=280 l 280:7=40 ta gulmira maratovna gulmira maratovna gulmira maratovna 67 ta 1340 ta gulmira maratovna yechish: 1340:67=20 marta gulmira maratovna x=99 y=100 javobingiz tayyormi? unda solishtirib ko’ring 5834 v gulmira maratovna @yuksalish_ust 3∙x+28=1525 3∙x=1525-28 3∙x=1497 x=1497:3 x=499 javob: 499 m gulmira maratovna v=a∙b∙c 1-865 ml 2-?,5 marta kam 3-?, 320 ml ko’p gulmira maratovna @yuksalish_ust 11-masala 865:5=173ml 173ml+320 ml=493ml 865+1...

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