“ B i r b o ’ l a k d a 5 m g a z l a m a , i k k i b o ’ l a k d a s h u n d a y 7
m g a z l a m a b o r .
A g a r i k k a l a b o ’ l a k u c h u n 3 6 s o ’ m t o ’ l a n g a n
b o ’ l s a h a r b i r b o ’ l a k g a z l a m a q a n c h a t u r a d i ? ”
M a s a l a m a z m u n i b i l a n t a n i s h i b v a u n g a q a n d a y
m i q d o r l a r ( b a h o m i q d o r i j a m i p u l i ) k i r g a n b o ’ l s a u l a r
b i l a n t a n i s h i b , q i s q a y o z u v i n i b a j a r a d i .
B a h o s i
M i q d o r i ( s o n i )
J a m i p u l i
I v a
I I b i r x i l
5 m
7 m
? 3 6 s o ’ m
?
A m a l n a t i j a l a r i n i t u s h u n t i r i s h b i l a n y e c h i m n i y o z i s h
b u n d a y k o ’ r i n i s h g a e g a b o ’ l a d i .
1 ) 5 + 7 = 1 2 ( m ) - i k k a l a b o ’ l a k d a .
2 ) 3 6 : 1 2 = 3 ( s o ’ m ) - b i r m e t r g a z l a m a b a h o s i .
3 ) 5 • 3 = 1 5 ( s o ’ m ) - b e s h m e t r g a z l a m a n a r x i .
4 ) 7 • 3 = 2 1 ( s o ’ m ) - y e t t i m e t r g a z l a m a n a r x i .
J a v o b : 5 m e t r g a z l a m a 1 5 s o ’ m , 7 m e t r g a z l a m a 2 1
s o ’ m t u r a d i .
I k k i n c h i b o ’ l a k u c h u n q a n c h a t o ’ l a g a n l i g i n i
q u y i d a g i c h a h a m t o p i s h m u m k i n :
3 6 ( s o ’ m ) - 1 5 ( s o ’ m ) = 2 1 ( s o ’ m ) P r o p o r s i o n a l
b o ’ l i s h g a d o i r m a s a l a l a r n i k i r t i s h d a n o l d i n b i r x i l
m a s a l a l a r n i k i r i t i s h d a g i g a o ’ x s h a t i s h i k k i a m a l b i l a n
y e c h i l a d i g a n m a s a l a l a r n i y e c h i s h k e r a k :
Do'stlaringiz bilan baham: |