Question

10 exercitii rezolvate cu formula ​:
a(b+c)=a×b+a×c​

Answer 1

7×(36+5)=7×36+7×5=287

65×(12+5)=65×12+65×5=1105

3×(24×6)=3×24+3×6=90

204×(54+34)=204×54+204×34=17952

17×(9+88)=17×9+17×88=1649

5×(90+2)=5×90+5×2=460

77×(3+0)=77×3+77×0=231

31×(43+6)=31×43+31×6=1519

4×(22+66)=4×22+4×66=352

11×(4+3)=11×4+11×3=77