Question

Zad 14. str 32 Jaka to liczba a. 7 x 10 "2" +1x10+1 = b. 5x 10 "2" + 0x 10+7= c. 4 x 10 "3" + 8x 10"2" + 5 x 10 +9= d. 10"3" + 6 x 10"2" + 0 x 10 +2 = " " oznacza do potęgi :)

Answer 1

a)

7 x 10 "2" +1x10+1 = 7x100 +10 +1=700 +11=711

b)

5x 10 "2" + 0x 10+7= 5x100 +0 +7=500+7=507

c)

4 x 10 "3" + 8x 10"2" + 5 x 10 +9= 4x10000 + 8x100 + 50 +9 = 40000+800+59= 40859

d)

10"3" + 6 x 10"2" + 0 x 10 +2 = 10000 +6x100+0+2= 10000+600+2=10602