a: \(-3\cdot7=-\left(3\cdot7\right)=-21\)
a: \(-5\cdot6=-\left(5\cdot6\right)=-30\)
a: \(-12\cdot4=-\left(12\cdot4\right)=-48\)
a: \(-14\cdot5=-\left(14\cdot5\right)=-70\)
a: \(-10\cdot11=-\left(10\cdot11\right)=-110\)
a: \(-12\cdot12=-\left(12\cdot12\right)=-144\)
b: \(-2\cdot\left(-3\right)=2\cdot3=6\)
b: \(-5\cdot\left(-4\right)=5\cdot4=20\)
b: \(-8\cdot\left(-9\right)=8\cdot9=72\)
b: \(-6\cdot\left(-4\right)=6\cdot4=24\)
b: \(-11\cdot\left(-9\right)=11\cdot9=99\)
b: \(-5\cdot\left(-20\right)=5\cdot20=100\)
c: \(4\cdot\left(-6\right)=-\left(4\cdot6\right)=-24\)
c: \(9\cdot\left(-3\right)=-\left(9\cdot3\right)=-27\)
c: \(7\cdot\left(-8\right)=-\left(7\cdot8\right)=-56\)
c: \(34\cdot\left(-4\right)=-\left(34\cdot4\right)=-156\)
c: \(22\left(-5\right)=-\left(22\cdot5\right)=-110\)
c: \(25\cdot\left(-7\right)=-\left(25\cdot7\right)=-175\)
d: \(\left(-3\right)^2\left(-4\right)=-4\cdot9=-36\)
d: \(\left(-5\right)^2\cdot\left(-3\right)^3=-27\cdot25=-675\)
d: \(\left(-4\right)\cdot25\cdot\left(-6\right)=4\cdot25\cdot6=100\cdot6=600\)
d: \(4\cdot7\cdot\left(-11\right)\left(-2\right)=4\cdot7\cdot11\cdot2=77\cdot8=616\)
d: \(2\cdot\left(-25\right)\cdot\left(-4\right)\cdot5=2\cdot5\cdot25\cdot4=10\cdot100=1000\)
d: \(\left(-8\right)\cdot\left(-12\right)\cdot\left(-125\right)=-8\cdot125\cdot12=-12\cdot1000=-12000\)
