Mahsulot tavsifi

4-sinf uchun matematika fanidan nazorat ishlari. 1-variant 1.Misol. Hisoblash. 460*500=                                                    36075:37= 395*207=                                                    44380:7= 2.Misol. Berilgan o`lchov birliklarida ifodalash. 5707kg=___t___kg                                  1900q=____t 5t344kg=____kg                                      60000kg=___t 3.Tenglamani yechish. 27200-y=15127+4361                              487-(234+117):x=448 4.Masala Birinchi dastgoh bir soatda 17ta detalga,ikkinchi dastgoh esa undan 3ta ko`p detalga ishlov beradi.Ular birgalikda 12soatda nechta detalga ishlov beradi?  

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