isodynama klasmata

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  ΙΣΟΔΥΝΑΜΑ ΚΛΑΣΜΑΤΑ – ΑΠΛΟΠΟΙΗΣΕΙΣ ΣΤ΄ ΔΗΜΟΤΙΚΟΥ 1. Να βρεθούν τα ισοδύναμα κλάσματα , των κλασμάτων που ακολουθούν. 7 = 6 3 = 5 2 = 3 3 = 7 2 = 11 4 = 29 5 = 13 6 = 7 5 = 3 3 = 2 7 = 3 11 = 2 29 = 4 13 = 5 2. Να βρεθεί ο άγνωστος x ώστε τα κλάσματα να είναι ισοδύναμα . 7 x = 6 18 3 x = 5 25 2 x = 3 30 3 x = 7 63 2 x = 11 99 4 x = 29 58 5 x = 13 52 7 6 = x 18 3 5 = x 25 2 3 = x 30 3 7 = x 63 2 11 = x 99 4 29 = x 58 5 13 = x 52 7 = 63 11 = 99 29 = 58 13 = 52 3. Να
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  ΙΣΟΔΥΝΑΜΑ ΚΛΑΣΜΑΤΑ – ΑΠΛΟΠΟΙΗΣΕΙΣ ΣΤ΄ ΔΗΜΟΤΙΚΟΥ1. Να βρεθούν τα ισοδύναα ! #σατα $ τ%ν ! ασ#τ%ν &ο' α!ο ο'θούν.  ()  * +, * ,- * ), * 11- * -./ * 1,+ * )(  * ,+ * -, * ,) * -11 * /-. * +1, * -. Να βρεθε0 ο #ν%στο2 3 4στε τα ! #σατα να ε0ναι ισοδύναα .  ()  * 153   +, * -+3   ,- * ,63   ), * (,3   11- * ..3   -./ * +53   1,+ * +-3   3)  * 15(   3, * -++   3- * ,6,   3, * (,)   3- * ..11   3/ * +5-.   3+ * +-1, ,. Να α& ο&οι7θούν τα ! #σατα .  15( * -++ * ,6, * (,)  * ..11 * +5-. * +-1, * /. Δ0νονται ορισ8νε2 ισ9τ7τε2 ινο8ν%ν . Μ&ορε0τε να σ:7ατ0σετε α&9 α'τ82 $ ισοδύναα ! #σατα ; )<15 * (<-1 ,<-+ * +<1+ -<,6 * ,<-6 ,<(, * )<-) -< * 11<15 /< +5 * -<5 +< +- * 1,<-6 +. Να βρε0τε το ! #σα &ο' ε0ναι αν#εσα στα # α δύο ! #σατα .  -1 = = -,   ,1 = = ,,   /1 = = /,   +- = = +/   +- = = ,-   ), = = +,   )/ = = +/   .+ = = )+  (. Α&9 τι2 σ:8σει2 &ο' α!ο ο'θούν !#&οιε2 ε0ναι α 7θε02 $!#&οιε2 >ε'δε02 .Μ&ορε0τε να τι2 α&ο!α ύ>ετε ;  -1 = 1 = -,   +-1, * -((   -1)  * 15(   +- = -1  = ,-   .+ = (,/6  = )+    ΑΝΤ?ΝΗΣ ΣΚΟΚΟΣ – ΜΑ@ΗΜΑΤΙΚΟΣAAA .BCDECFGHEHEG .IJ
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