3 2/9 - (48:45 -1/2) *2 1/7 + 2/5

Question

3 2/9 - (48:45 -1/2) *2 1/7 + 2/5

Comments

3 2/9 - (48:45 -1/3) *2 1/11

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3 2/9 - (48:45 -1/3) *2 1/11 Это

Answer 1

=32/9-(48/45-1/2)*21/7+2/5=32/9-51/90*21/7+2/5=32/9-357/210+2/5=1169/630+252/630=1421/630=203/90=2   23/90

Comments

Даво этот не правильный