15×48+15×29+41×77+44×77
=15x(48+29)+41×77+44×77
=15x77+41×77+44×77
=77x(15+41+44)
=77x100
=7700
15x48+15x29+41x77+44x77
=[15x(48+29)]+[77x(41+44)]
=15x77+77x95
=77x(15+95)
=77x110
=8470
=15(48+29) + 77(41+44)
=15.77 + 77. 85
=77(15+85)
=77. 100
=7700
15 x 48 + 15 x 29 +41 x 77 + 44 x 77
= 15 x ( 48 + 29 ) + 77 x ( 41 + 44 )
= 15 x 77 + 77 x 85
= ( 15 + 85 ) x 77
= 100 x 77
= 7700
15×48+15×29+41×77+44×77
=15x(48+29)+41×77+44×77
=15x77+41×77+44×77
=77x(15+41+44)
=77x100
=7700