Oblicz.
2 3/8x4=
Oblicz. Pamiętaj o skracaniu liczb.
a) 3x1/7= b) 15x2/5= c) 21x1/6=
d)1/7x7= e) 5/6x9= f) 1/12x24=
g) 5x1 1/3= h)3 1/8x4=
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Oblicz.
2 3/8x4=19/8*4=19/2=9 1/2
Oblicz. Pamiętaj o skracaniu liczb.
a) 3x1/7= 3/7
b) 15x2/5= 6
c) 21x1/6=7/2=3 1/2
d)1/7x7= 1
e) 5/6x9=15/2=7 1/2
f) 1/12x24=2
g) 5x1 1/3=5*4/3=20/3=6 2/3
h)3 1/8x4=25/8*4=25/2=12 1/2
a. 3/1x 1/7=3/7 d.1/7x7/1=1/1x1/1=1 g.5/1x11/3=55/3=18 i 1/3 b.15x2/5=15/1x2/5=3/1x2/1=6 e.5/6x9=5/6x9/1=5/2x3/1=15/2=7 i 1/2 h.31/8x4=31/8x4/1=31/2x1/1=31/2=15 i 1/2 c.21x1/6=21/1x1/6=21/6=3 i 3/6=3 i 1/2 f.1/12x24=1/12x24/1=1/1x12/1=12