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Elementary school mathematics simplification
Hello!

1

125 ÷ 4 = 3 1.25km。

=3 1 1/4 1

2

(500-350)÷500

= 150÷500

=30%

three

Tug of war:

36÷48=75%

Table tennis match:

12÷48=25%

four

03 of 65438+78 = 0 of 65438+6.

36 out of 48 = 3 out of 4.

27 of 54 = 0 of 65438+2.

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