第1个回答 2020-05-24
99x22+33x34
=33x3x22+33x34
=33x(66+34)
=33x100
=3300
希望能帮到你!
第2个回答 2020-05-24
99×22+33×34
=33×3×22+33×34
=33×66+33×34
=33×(66+34)
=33×100
=3300
第3个回答 2020-05-24
99✘22+33✘34=33×3x22+33x34
=33x66+33×34
=33x(66+34)
=33x100
=3300
第4个回答 2022-03-22
99x22+33x34=(33x3x22+33x34)=33x66+33x34=33x(66+34)=33x100=3300希望能帮到你!