The fifth grade elementary school mathematics transformation method is urgent! ! ! ! ! ! 1 - Training Enrollment Network

The fifth grade elementary school mathematics transformation method is urgent! ! ! ! ! ! 1

88 1-203

=88 1-(200+3) (change it here, everything else is correct)

=88 1-200-3

=68 1-3

=678

The advantage of this calculation is that there is only one abdication subtraction, which ensures the correct rate.

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