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99x11的简便方法计算

99×11 =(100-1)×11 =1100-11 =1089

99×11+11=(99+1)×11=100×11=1100

99x11一99简便方法计算 =99*(11-1) =99*10 =990

=112×99+112×1 =112×(99+1) =112×100 =11200

99x11+33x69 =33x(33+69) =33x100+33x2 =3366 如有帮助请采纳, 如对本题有疑问可追问,Good luck!

99x111+888x1简便运算 =99x111+111x8 =111x(99+8) =111x107 =111x(100+7) =11100+777 =11877

=11.11x63+37x11.11 =11.11x(63+37) =11.11x100 =1111

99x11 =(100-1)x11 =100x11-11 =1100-11 =1089

99x11+33x67怎么简算 99x11+33x67 =33*33+33*67 =33*(33+67) =33*100 =3300

11Ⅹ9x11+11╳11简便运算? 11×9×11+11×11 =11×(11×9+11) =11×(99+11) =11×110 =1210

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