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第1个回答 2022-04-28
(100-2)*47
=100*47-2*47
=4700-94
=4606
=100*47-2*47
=4700-94
=4606
第2个回答 2022-04-28
98×47
=(100-2)×47
=100×47-2×47
=4700-94
=4606
=(100-2)×47
=100×47-2×47
=4700-94
=4606