Найдите приближённо значение выражений a:b; a*(умножить) b, беря числа a и b с точностью до третей значещей цыфры: а) а = 0, 0(95) ; b = 0, 0393993999...; б) а = 0, 0(002) ; b = 0, 00002000002...
поже побыстрей мне ещё 5 предметов делать
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A/b=0.241 a*b=0.0374 a/b=9.999 a*b=0.000000004
Как это округлить до 3 значащей цыфры???