Question

Calculeaza :
a) 10.000 cl : 5 - 2000dl :10 = ? l
4.500cl - 4000 ml = ? ml
b) (8 x 10 hl + 6 x 100 dal) : 7 = ? kl
[7 kl + (4 x 550 dal - 2 x 10 hl)] : 9 = ? hl Va rog mult, si transformarile

Answer 1

100 l : 5 - 200 l : 10 = ? l
20 l - 20 l = 0 l

45 000 ml- 4 000 ml = 41 000 ml

(8×1 kl + 6× 1 kl ) :7= ? kl
8kl + 6 kl ):7=?kl
14kl :7= 2 kl

[70 hl + ( 4×55 hl - 2× 10 hl )] :9= ? hl
70 hl +(220 hl - 20 hl )] :9= ? hl
70 hl + 200 hl ) :9 = ?hl
270 hl :9 = 30 hl