Question

373. Calculează.
a) (700 + 300): 1 000;
250 000 : 1 000 : 10;
45 x 20 x 10 : 1 000;
b) 46 000 : (300 + 700);
70 000 10 : 1 000;
100 x 100 : 1 000;
c) 200 X 40-1500 x 2;
82 000 : 10 x 100;
7 352 x 10 x 0 : 100.​

Answer 1

Răspuns:

a)1000:1000=1

250000:1000=250:10=25

Explicație pas cu pas:

45×20=900×10=9000:1000=9

b)facem paranteza care ne da 1000 apoi 46000:1000=46

700001

100×100=10000:1000=10

c)200×40=8000-facem inmultirea care ne da 3000 deci vine 8000-3000=5000

82000:1000=82

0