如题所述
98×76的简便计算
=(100一2)x76
=100x76一2x76
=7600一152
=7448
=(100一2)x76
=100x76一2x76
=7600一152
=7448
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第1个回答 2022-04-13
76×98的简便运算:
=76x(100-2)
=76X100-76X2
=7600-152
=7448
=76x(100-2)
=76X100-76X2
=7600-152
=7448
第2个回答 2015-04-28
(100一2)x76追答
7600一152
7448