9.07-22.78÷3.4简算怎么做
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9.07-22.78÷3.4简算怎么做
9.07-22.78÷3.4简算怎么做
9.07-22.78÷3.4简算怎么做
9.07-22.78÷3.4
=9.07-227.8÷34
=9.07-6.7
=2.37
9.07-22.78÷3.4简算怎么做
9.07-22.78÷3.4简算怎么做
9.07-22.78÷3.4简算怎么做
9.07-22.78÷3.4
=9.07-227.8÷34
=9.07-6.7
=2.37