02 The diffrence between the number 5671 and the number obtained by reversing the digits is 1. 4906 2. 3916 3. 7436 4. 3906

04 19 thousand + 19 hundred + 19 ones is equal to 1. 21090 2. 20919 3. 19919 4. 191919

06 In a shop, there are 239 toys. 70 more toys were bought. Out of the total, 152 toys were sold. What is the number of remaining toys? 1. 239+70+152 2. 239-70+152 3. 239+70-152 4. 239-70-152