Question

Descompuneti dupa model numerele:576,249,405,702,250,680.


model:425=400+20+5=4×100+2×10+5

dau coroana va rog raspundeti

Answer 1

576=500+70+6=5x100+7x10+6
249=200+40+9=2x100+4z10+9
405=400+5=4x100+5
702=700+2=7x100+2
250=200+50=2x100+5x10
680=600+80=6x100+8x10

Answer 2

576=500+70+6=5×100+7×10+6
249=200+40+9=2×100+4×10+9


405=400+5=4×100+5

702=700+2=7×100+2
250=200+50+0=2×100+5×10+0
680=600+80+0=6×100+8×10+0