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© T Madas
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decimal multiplication without a calculator
6 x 0.2 = 0.8 x 7 = 4 x 0.8 = 0.2 x 0.5 = 0.7 x 0.3 = 1.2 x 0.3 = 0.12 x 0.5 = 0.25 x 0.5 = 0.3 x 0.3 = 2.5 x 0.4 = 1.2 5.6 3.2 0.1 0.21 0.36 0.06 0.125 0.09 1 2.4 x 0.2 = 16 x 0.03 = 1.2 x 1.2 = 1.2 x 5 = 0.7 x 0.3 = 56 x 0.25 = 1.1 x 0.4 = 0.15 x 0.06 = 0.4 x 0.02 = 4.5 x 0.5 = 0.48 1.44 6 0.21 14 0.44 0.009 0.008 2.25 © T Madas
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decimal multiplication without a calculator
8 x 0.2 = 0.9 x 7 = 6 x 0.8 = 2 x 0.05 = 1.7 x 0.3 = 1.2 x 0.6 = 0.12 x 0.02 = 2.5 x 0.05 = 0.3 x 0.3 = 3.5 x 0.2 = 1.6 6.3 4.8 0. 1 0.51 0.72 0.0024 0.125 0.09 0.7 0.24 x 0.2 = 160 x 0.3 = 1.1 x 1.1 = 1.8 x 0.2 = 0.07 x 0.03 = 105 x 0.2 = 1.6 x 0.4 = 0.15 x 0.04 = 1.4 x = 4.5 x 0.4 = 0.048 48 1.21 0.36 0.0021 21 0.64 0.006 0.0028 1.8 © T Madas
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© T Madas
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decimal multiplication without a calculator
6 x 0.2 = 0.8 x 7 = 4 x 0.8 = 0.2 x 0.5 = 0.7 x 0.3 = 1.2 x 0.3 = 0.12 x 0.5 = 0.25 x 0.5 = 0.3 x 0.3 = 2.5 x 0.4 = 1.2 5.6 3.2 0.1 0.21 0.36 0.06 0.125 0.09 1 2.4 x 0.2 = 16 x 0.03 = 1.2 x 1.2 = 1.2 x 5 = 0.7 x 0.3 = 56 x 0.25 = 1.1 x 0.4 = 0.15 x 0.06 = 0.4 x 0.02 = 4.5 x 0.5 = 0.48 1.44 6 0.21 14 0.44 0.009 0.008 2.25 © T Madas
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decimal multiplication without a calculator
8 x 0.2 = 0.9 x 7 = 6 x 0.8 = 2 x 0.05 = 1.7 x 0.3 = 1.2 x 0.6 = 0.12 x 0.02 = 2.5 x 0.05 = 0.3 x 0.3 = 3.5 x 0.2 = 1.6 6.3 4.8 0. 1 0.51 0.72 0.0024 0.125 0.09 0.7 0.24 x 0.2 = 160 x 0.3 = 1.1 x 1.1 = 1.8 x 0.2 = 0.07 x 0.03 = 105 x 0.2 = 1.6 x 0.4 = 0.15 x 0.04 = 1.4 x = 4.5 x 0.4 = 0.048 48 1.21 0.36 0.0021 21 0.64 0.004 0.0028 1.8 © T Madas
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© T Madas
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