Question

1 Calculati oral, apoi verificati efectuând calculul scris.
a) 25 * 3 b) 3 19 c) 42*3 d) 3 93 e) 476
17 * 4 518 742 4 * 52 75 * 3
f) 685
9*89

Answer 1

a) 25 • 3 = 75
17 • 4 = 68
b) 3 • 19 = 57
5 • 18 = 90
c) 42 • 3 = 126
74 • 2 = 148
d) 3 • 93 = 279
4 • 52 = 208
e) 47 • 6 = 282
75 • 3 = 225
f) 6 • 85 = 510
9 • 89 = 801

Answer 2

Răspuns:

a,

25×3=75

17×4=68

b,

3×19=57

5×18=90

c,

42×3=126

74×2=148

d,

3×93=279

4×52=208

e,

47×6=282

75×3=225

f,

6×85=510

9×89=801

sper ca te am ajutat!