Răspuns:
Explicație pas cu pas:
[tex]\bf{a)5 \times (2 + 6) = 5 \times 8 =\large\bf\red{\underline{40}}}[/tex]
[tex]\bf{6 \times (4 + 5) = 6 \times 9 =\large\bf\green{\underline{54}}}[/tex]
[tex]\bf{b)(6 + 3) \times 9 = 9 \times 9 = \large\bf\red{\underline{81}} }[/tex]
[tex]\bf{(2 + 7) \times 8 = 9 \times 8 =\large\bf\purple{\underline{72}}}[/tex]
[tex]\bf{c)4 \times (8 + 2) = 4 \times 10 =\large\bf\orange{\underline{40}}}[/tex]
[tex]\bf{9 \times (7 + 2) = 9 \times 9 =\large\bf\blue{\underline{81}}}[/tex]
