18*12+18*88
=18*(12+88)
=18*100
=1800
37*29+37+37*70
=37*(29+1+70)
=37*1000
=3700
25*32*125
=(25*4)*(8*125)
=100*1000
=100000
16*98+32
=16*(98+2)
=16*100
=1600
18*12+18*88
=18*(12+88)
=18*100
=1800
37*29+37+37*70
=37*(29+1+70)
=37*1000
=3700
25*32*125
=(25*4)*(8*125)
=100*1000
=100000
16*98+32
=16*(98+2)
=16*100
=1600