问题
解答题
48200-156×720÷39．
答案
48200-156×720÷39
=48200-156÷39×720
=48200-4×720，
=48200-2880，
=45320．
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48200-156×720÷39．
48200-156×720÷39
=48200-156÷39×720
=48200-4×720，
=48200-2880，
=45320．