Răspuns:
14.)
35×6=210=)35+210=245
R:245
15.)
45×4=180
180×5=900=) 180+45+900=225+900=1125
16.)
9×50=450
40×10=400
8×35=280=)450+400+280=850+280=1130
R:1130kg
17.)
2500L-275L=2285L
275×3=825
2285L-825L=1460L
R:1460L
18:)
Rațe=3000-240=2760
Curci=240×3=720
Gaini=2760-720=2040
R:2040 găini
