48×36+36×51+99×63
=36×(48+51)+99×63
=36×99+99X63
=99×(36+63)
=99×99
=99X(100-1)
=9900-99
=9801
48×36+36×51+99×63
=36×(48+51)+99×63
=36×99+99×63
=99×(36+63)
=99×99
=99²=9801
=(48+51)*36+99*63
=99*36+99*36
=99*(36+36)
=99*72
=(100-1)*36
=100*36-36
=3564
48×36+36×51+99×63
=36x(48+51)+99x63
=36x99+99x63
=99x(36+63)
=99x99
=9801