Răspuns :
Salutare!:)
49+36×3-64:8:4=
49+108-8:4=
49+108-2=
157-2=
155
4781-(407+63:9)×3+56:7:4=
4781-(407+7)×3+56:7:4=
4781-414×3+56:7:4=
4781-1242+8:4=
4781-1242+2=
3539+2=
3541
Succes!
Explicație pas cu pas:
Buna !!
[tex]49 + 36 \times 3 - 64 \div 8 \div 4 = 49 + 108 - 8 \div 4 = 49 + 108 - 2 = 157 - 2 = \red {155} [/tex]
[tex]4781 - (407 + 63 \div 9) \times 3 + 56 \div 7 \div 4 = 4781 - (407 + 7) \times 3 + 8 \div 4 = 4781 - 414 \times 3 + 2 = 4781 - 1242 + 2 = 3539 + 2 = \red{3541} [/tex]
Succes !!;)
✿❀AndreeaBrainly123❀✿