Question

Me ajudem por favor!!!!!!

Answer 1

$\Large\boxed{\boxed{\boxed{{Ola\´\ }}}}}$

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a)

• $\sf \green( \green2 \green) \green\times \green( \green- \green7 \green) \green> \green>\green> \green- \green( \green2 \green\times \green7 \green) \green= \large \boxed{{\sf \green- \green1 \green4{}}}$

b)

• $\sf \green1 \green3 \green\times \green2 \green0 \green= \large \boxed{{\sf \green2 \green6 \green0{}}}$

c)

• $\sf \green1 \green3 \green\times \green( \green- \green2 \green) \green> \green>\green> \green- \green( \green1 \green3 \green\times \green2 \green) \green= \large \boxed{{\sf \green- \green2 \green6{}}}$

d)

• $\sf \green6 \green\times \green( \green- \green1 \green) \green> \green>\green> \green- \green( \green6 \green\times \green1 \green) \green= \large \boxed{{\sf \green- \green6 {}}}$

e)

• $\sf \green( \green1 \green) \green\times \green( \green1 \green) \green\times \green(\green1 \green) \green\times \green( \green - \green1 \green) \green> \green>\green> \green1\green\times \green1 \green\times \green( \green - \green1 \green) \green> \green>\green> \green1 \green\times \green( \green - \green1 \green) \green= \large \boxed{{\sf \green- \green1{}}}$

f)

• $\sf \green( \green3 \green) \green\times \green( \green- \green2 \green)\green\times\green( \green- \green1 \green)\green\times \green( \green- \green5\green) \green> \green>\green> \green- \green( \green3 \green\times \green2\green\times \green1 \green\times \green5 \green)\green> \green>\green> \green- \green( \green3 \green\times \green2\green\times \green5 \green)\green> \green>\green> \green- \green( \green3 \green\times \green1 \green0 \green) \green= \large \boxed{{\sf \green- \green3 \green0{}}}$