4 years ago

Plz help me solve this

Mathematics

1 answer:

posledela4 years ago

6 0

1.-28×-28×-28+13×13×13+16×16×16

=21,952+2,197+4,096

=28,245.

2.12×12×12+-7×-7×-7+-5×-5×-5

=1,728+-343+-125

=1,260

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