Explicación paso a paso:
1.(7 + 3 * 4) -5 * 6 + 12 / 3=
(7 + 12) - 30 + 4=
(19) -30 +4=
19-30+ 4=
-11+4=
= -7
2. 1 + 2 *(5-3* 7- 2³)=
1+2*(5-21-8)=
1+2*-24
1-48=
=-47
3. 5+3*(7-6-5)+2*3³=
5 + 3 *(7 - 6- 5)+ 2*27=
5+(-4)+54=
5-12+54=
=57
4. (-3+2*4)*3-10÷2*5
(-3+8)*3-5*5=
5*3-25=
15-25=
=-10
5.3-2*4(⁷*⁵-⁹⁹÷³)=
3-2*4(³⁵-³³)=
3-2*4²=
3-2*2⁴=
3-32=
= 29
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Explicación paso a paso:
1.(7 + 3 * 4) -5 * 6 + 12 / 3=
(7 + 12) - 30 + 4=
(19) -30 +4=
19-30+ 4=
-11+4=
= -7
2. 1 + 2 *(5-3* 7- 2³)=
1+2*(5-21-8)=
1+2*-24
1-48=
=-47
3. 5+3*(7-6-5)+2*3³=
5 + 3 *(7 - 6- 5)+ 2*27=
5+(-4)+54=
5-12+54=
=57
4. (-3+2*4)*3-10÷2*5
(-3+8)*3-5*5=
5*3-25=
15-25=
=-10
5.3-2*4(⁷*⁵-⁹⁹÷³)=
3-2*4(³⁵-³³)=
3-2*4²=
3-2*2⁴=
3-32=
= 29