14x5=(10x5)+(4x5)=50+20=70 16x4=(10x4)+(6x4)=40+24=64 19x9=(10x9)+(9x9)=90+81=171 13x4=(10x4)+(3x4)=40+12=52 34x8=(30x8)+(4x8)=240+32=272 5x68=(60x5)+(8x5)=300+40=340 72x3=(70x3)+(2x3)=210+6=216 28x2=(20x2)+(8x2)=40+16=56 9x75=(70x9)+(5x9)=630+45=675