Multiply:
(i). 2.7×1.4
(ii). 6.17×3.9
(iii). 0.57×2
(iv). 5.04×0.7
(i)2.7×1.4
2.7×1.4
=2710×1410
=27×1410×10
=378100
=3.78
(ii). 6.17×3.9
=6.17×3.9
=617100×3910
=617×39100×10
=240631000
=24.063
(iii). 0.57×2
=0.57×2
=57100×2
=57×2100
=114100
=1.14
(iv). 5.04×0.7
=5.04×0.7
=504100×710
=504×7100×10
=35281000
=3.528