Ile drutu potrzeba na zrobienie akwarium ?
a) 2m x 3dm x 4dm
b)4m x 3dm x 2 dm
c)5m x 4dm x 3dm
a)
4x2m+4x3dm+4x4dm=4x20dm+4x3dm+4x4dm=80dm+12dm+16dm=108dm
b)
4x4m+4x3dm+4x2dm=4x40dm+4x3dm+4x2dm=160dm+12dm+8dm=180dm
c)
4x5m+4x4dm+4x3dm=4x50dm+4x4dm+4x3dm=200dm+16dm+12dm=228dm
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a)
4x2m+4x3dm+4x4dm=4x20dm+4x3dm+4x4dm=80dm+12dm+16dm=108dm
b)
4x4m+4x3dm+4x2dm=4x40dm+4x3dm+4x2dm=160dm+12dm+8dm=180dm
c)
4x5m+4x4dm+4x3dm=4x50dm+4x4dm+4x3dm=200dm+16dm+12dm=228dm