29.75.2+58.50-58.25=58.75+58.50-58.25
=58(75+50-25)=58.100=5800
\(29\cdot75\cdot2+58\cdot50-58\cdot25\)
\(=\left(29\cdot2\right)\cdot75+58\cdot50-58\cdot25\)
\(=58\cdot75+58\cdot50-58\cdot25\)
\(=58\cdot\left(75+50-25\right)\)
\(=58\cdot\left(125-25\right)\)
\(=58\cdot100=5800\)
29 . 75 . 2 + 58 . 50 - 58 . 25
= (29 . 2) . 75 + 58 . 50 - 58 . 25
= 58 . 75 + 58 . 50 - 58 . 25
= 58 . (75 + 50 - 25)
= 58 . (125 - 25)
= 58 . 100
= 5800
29.75.2 + 58 . 50 -58 . 25
=29.(75.2) + 58.(50-25)
=29.150 + 58. 25
=4350 + 1450
=5800
29⋅75⋅2+58⋅50−58⋅2529⋅75⋅2+58⋅50−58⋅25
=(29⋅2)⋅75+58⋅50−58⋅25=(29⋅2)⋅75+58⋅50−58⋅25
=58⋅75+58⋅50−58⋅25=58⋅75+58⋅50−58⋅25
=58⋅(75+50−25)=58⋅(75+50−25)
=58⋅(125−25)=58⋅(125−25)
=58⋅100=5800
b) 32, 33, 34 , 35.
