Question

14.7x7.5十1.47x25简便方法

14.7x7.5十1.47x25简便方法

Answer 1

14.7×7.5+14.7×2.5
=14.7×（7.5+2.5）
=14.7×10
=147
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Answer 2

14.7x7.5十1.47x25

=1.47x(75+25)
=1.47x100
=147

Answer 3

14.7x7.5+（1.47x10）x（25÷10）
=14.7x（7.5+2.5）
=14.7x10
=147
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Answer 4

14.7×7.5+14.7×2.5
=14.7×（7.5+2.5）
=14.7×10
=147

Answer 5

14.7*7.5+1.47*25
=1.47*10*7.5+1.47*25
=1.47*（75+25）
=1.47*100
=147

Answer 6

14.7x（7.5+25）
=14.7x32.5
=477.75