Find the product by suitable rearrangement:

(a) 2 × 1768 × 50 (b) 4 × 166 × 25


(c) 8 × 291 × 125 (d) 625 × 279 × 16


(e) 285 × 5 × 60 (f) 125 × 40 × 8 × 25

(a) 2×1768×50


Arrange it in increasing order,


= 2×50×1768


= 100×1768


= 176800


(b) 4×166×25


Arrange it in increasing form,


= 4×25×166


= 100×166


= 16600


(c) 8×291×125


= 8×125×291


= 1000×291


= 291000


(d) 625×279×16


= 625×16×279


= 10000×279


= 279000


(e) 285×5×60


= 285×300


= 85500


(f) 125×40×8×25


= 125×8×40×25


= 1000×1000


= 1000000


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