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Multiplicationnnnnn

100

5,586 x 4

22,344

200

5,678.21103 x 8  

 45,425.6882

300

9657832.55296 x 7

 67 604 827.9

400

48,507,694.352678 x 4

194, 030, 777

500

5 x 2345 x 6 divided by 5 x 43 -100 x 4 +65  

 604, 675

Divisionnnnnnnnnn

100

45 divided by 9

5

200

81 divided by 9

9

300

560 divide by 5

112

Aaaaddition

100

1,234+23

1,257

200

9+10+30+36

85

300

567984+34521+72

602,577

400

86,481,740,816,480+45

86, 481, 740, 816, 525

500

5,556,678,341+4,483

 5 ,556, 682, 824

Bounus

100

1+45

46

200

1+101

102

300

1x7+5 divided 2x56 +(9x4)-7

176

400

Trains leaving from Smallville and going to Bigville pass a train traveling at the same rate of speed coming in the opposite direction every 5 minutes. How many trains arrive in Bigville from Smallville in an hour ?  

6 trains

500

A number is divisible by 3 if the sum of the digits is divisible by 3. For example 1 + 8 + 9 = 18 is divisible by 3.

Which of the following numbers is not divisible by 15 ?

a)155,445  b)55,555  c)57,435  d)40,635  e)891,720 

b)