Question

please solve it quickly step by step explanation​

Answer 1

Answer:

$your \: answer \:$

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Answer 2

Step-by-step explanation:

a) (-12)*(-5)*12

a) (-12)*(-5)*12= 720

a) (-12)*(-5)*12= 720 b) 0*192*(-32)

a) (-12)*(-5)*12= 720 b) 0*192*(-32)= 0

a) (-12)*(-5)*12= 720 b) 0*192*(-32)= 0c) {(-49)÷7}÷(-7)

a) (-12)*(-5)*12= 720 b) 0*192*(-32)= 0c) {(-49)÷7}÷(-7)= (-7)×(-7)

a) (-12)*(-5)*12= 720 b) 0*192*(-32)= 0c) {(-49)÷7}÷(-7)= (-7)×(-7)= 1