Question

1 și 2 repede dau coroana​

Answer 1

Răspuns:

♤1♤

a)15,4:10=1,54

7,125:10=712,5

123:10=12,3

b)15,4:100=0,154

7,125:10²=0,07125

123:100=1,23

c)15,4:10³=0,0154

7,125:1000=0,007125

123:1000=0,123

♧2♧

a)137÷5=27,4

b)147:12=12,25

c)4125:6=687,5

d)715:7=102,1428571429

e)431:24=17,958(3)

f)2157:132=16,34(09)

Answer 2

Răspuns:

Exercițiul 1.

a)

15,4:10=1,54

7,125:10=0,7125

123:10=12,3

b)

15,4:100=0,154

7,125:100=0,07125

123:100=1,23

c)

15,4:1000=0,0154

7,125:1000=0,007125

123:1000=1,23

Exercițiul 2.

a) 137:5=27, 4

b)147:12=12,25

c)4125:6=687,5

d)715:7=102,(142857)

e)431:24=17,958(3)

f)2157:132=67,34(09)