Question

- -数学题：50又50分之49乘以50 简便运算。。突然忘了好心人高速我把。。明天就要交了

还有。。100又99分之98乘以99、49又50分之49乘以50 99又99分之98乘以99

Answer 1

GHD CHI BRAND NEW 2008 MK4 gold hair aligner
Dear sir and amazon,

Very animated to forward E-mail to you, Fred. I accept abstruse your name from the webwebsite which reveals you are absorbed in GHD hair beelineener.First I? like to acquaint our aggregation，which is a able trada65011fbaneful evil817e85aa05c9b736c7ff4 atoneany that appropriateizes in top superior bloom & 68harmful4df77c7dd6e78d758a4f07f666f crowducts, capitally in hair straightener afresh ,authorizeing in 2002. We accumulation above quality products. All of our artefacts are new cast and aftermathd by our own ample hi-tech agencyies, some of which are aswell bogus for celebrated all-embracing brands. All products carefully follow the proclamations of CE, FCC and ROHS, and are anxiously audited by a amenable QA aggregation afore backpackcrumbling.

Here I will action the amount (FOB Xiabbey China) to you as chases:
*GHD MK4 atramentous :$39.00 per pcs MOQ:12pcs ( weight: 15kg per carton)
*GHD MK4 hot blush :$49.00 per pcs MOQ:10pcs ( counterbalancet: 17kg per barrowon )
*GHD CHRISTMAS GLAMOUR BOX:$59.00 per pcs MOQ:10pcs
*The GHD IV salon appearancer:$59.00 per pcs MOQ: 10pcs.
*GHD MK5 2008new styler:$59.00 per pcs MOQ:10pcs
*GHD Dark Mk IV Straightener:$62.00 per pcs MOQ:10PCS
*GHD Pure Mk IV Straightener:$62.00 per pcs MOQ:10PCS
*CHI 1 inch (Blue,babridgement ,pink adamant): $28.00 per pcs MOQ: 20pcs .
*CHI 1 inch red:$29.0 per pcs MOQ:20pcs

If you abode a big adjustment , the sabounding is accessible.
All price cover shipment amount. Also we offer big abatement for big broad order!
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Answer 2

50又50分之49乘以50
=(50+49/50)*50
=2500+49
=2549

Answer 3

50 50/49×50
=（50+50+1/49）×50
= 50×50+50×50+50×1/49
= 2500+2500+50/49
= 5000+50/49
= 5050/49

Answer 4

(50＋49/50)X50
=50X50+(49/50)X50
=2500+49
=2549