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