find of each the following products using expanded notation
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attitudegirl1222:
i need for my sister
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(2) 43 = 40 + 3
40 x 5 + 3 x 5 = 200 + 15 = 215
(3) 39 = 30 + 8
30*8 + 9*8 = 240 + 72 = 312
(6) 455 = 400 + 55
400*2 + 55*2 = 800 + 110 = 910
(7) 515 = 500 + 15
500*9 + 15*9 = 4500 + 135 = 4635
(10) 6705 = 6000 + 700 + 5
6000*3 + 700*3 + 5*3 = 18000 + 2100 + 15 = 20115
(11) 2005 = 2000 + 5
2000*5 + 5*5 = 10000 + 25 = 10025
hope it might help u...
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