Odpowiedź:
a 5×7/30=1 5/30
b 8×8 1/4 =8×33/4=264/4=66
c 4×8/15=32/15=2 2/15
d 7×2 3/8=24 22/8=16 5/80
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Odpowiedź:
a 5×7/30=1 5/30
b 8×8 1/4 =8×33/4=264/4=66
c 4×8/15=32/15=2 2/15
d 7×2 3/8=24 22/8=16 5/80