Răspuns :
a).7(12+31+57)=7x100=700
b).13(142+21)-163=13x63-163=163(13-1)=163x12=1956
2)32=16x2
32=8x4
32=1x32
32=4x8
17=1x17, 17=17x1, 17=8,5x2
3)
120x25=3000 bidoane de suc
b).13(142+21)-163=13x63-163=163(13-1)=163x12=1956
2)32=16x2
32=8x4
32=1x32
32=4x8
17=1x17, 17=17x1, 17=8,5x2
3)
120x25=3000 bidoane de suc
a)7x12+7x31+7x57=7(12+31+57)=7×100=700
b)142x13+21x13-163=13(142+21)-163=13×163-163=163(13-1)=163×12=1956
Exercitiul 2
32=8 × 4
32=16×2
32=32×1
17x1=17
Exercitiul 3
1. Cate bidoane de suc sunt in depozit?
120×25=3000 (bidoane de suc)
R.:3000 bidoane de suc
b)142x13+21x13-163=13(142+21)-163=13×163-163=163(13-1)=163×12=1956
Exercitiul 2
32=8 × 4
32=16×2
32=32×1
17x1=17
Exercitiul 3
1. Cate bidoane de suc sunt in depozit?
120×25=3000 (bidoane de suc)
R.:3000 bidoane de suc