递等式计算
56347-7265+18073 7421+83694-37862 76×38×29
= = =
= = =
56347-7265+18073
=49082+18073
=67155
7421+83694-37862
=91115-37862
=53253
76×38×29
=2888×29
=83752
楼上正解啊,高手!
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56347-7265+18073 7421+83694-37862 76×38×29
= = =
= = =
56347-7265+18073
=49082+18073
=67155
7421+83694-37862
=91115-37862
=53253
76×38×29
=2888×29
=83752
楼上正解啊,高手!