第2课时混合运算(二) Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 。 12+38= 39-12= 4×9= 35 ÷5= 28÷7×9= 8 ×8÷8= 32÷8÷4= 7 ×6÷7= 15÷3+8= 30-6 ÷2= 5027 367 368 16 1327 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. ,再计算。 24+ 226 2 + 43 45 63- 26 37 35 +35 70 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. ,再列综合算式。 42 10 52-7 ×6=10 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 54÷9×3=18 618 Evaluation only. Evaluation only. Created with Client Profile . Created with
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