210÷35+210÷15简便计算

2025-02-03 00:02:07
推荐回答(5个)
回答1:

210÷35+210÷15简便计算
210÷35+210÷15
=210÷7÷5+210÷3÷5
=30÷5+70÷5
=6+14
=20

回答2:

210÷35+210÷15
=210x(1/35+1/15)
=210x0.095
=20

回答3:

=210÷5÷3
=70÷5
=14

回答4:

=6+210÷15
=6+14
=20

回答5:

210÷35+210÷15
=6+14
=20

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