Question

Ajutorrrrrrr! Dau coroana!​

Answer 1

Explicație pas cu pas:

a) 12,1:1,1-0,33:0,03=

121:11-33:3=

11-11=0

b) 1,69:1,3+1,2:3-0,08=

16,9:13+0,4-0,08=

1,3+0,4-0,08=

1,7-0,08=1,62

c) 25,2×1,25-5,4×12,5=

31,5-67,5= -36

d) (1,38:0,6+1,2):7=

(13,8:6+1,2):7=

(2,3+1,2):7=

3,5:7=0,5

e) (14,8×0,5-2,9):15=

(7,4-2,9):15=

4,5:15=0,3

Succes!