
脱式计算(601-246)÷5 &n...
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(1)(601-246)÷5
=355÷5
=71;
(2)960÷6÷8
=160÷8
=20;
(3)32×24-240
=768-240
=528;
(4)25×3×12
=75×12
=900.
=355÷5
=71;
(2)960÷6÷8
=160÷8
=20;
(3)32×24-240
=768-240
=528;
(4)25×3×12
=75×12
=900.
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