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Автор - sherbinin01

Вычислите удобным способом (36*21):12 (40*120):60 (5*6*78):3 (45*63):81

Ответ

Автор - ne212331
36*21
------=3*21=63
12



40*120
--------=40*2=80
60





5*6*78
-------=10*78=780
3




45*63. 5*63
------=---------=5*7=35
81. 9

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