Prosze o szybką odp. Ile to jest ???
a) 81x8 1/9 - 3 1/3
b)4/7 liczby 210 to 120 ??Dam naj!!
a)648
1/9-3 1/3=-2 1/6
b)210=115
120=65
a)
81*8i1/9-3i1/3=81*73/9-10/3=5913/9-30/9=5883/9=653i2/3
b)
4/7*210=840/7=120
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a)648
1/9-3 1/3=-2 1/6
b)210=115
120=65
a)
81*8i1/9-3i1/3=81*73/9-10/3=5913/9-30/9=5883/9=653i2/3
b)
4/7*210=840/7=120