Question

1. {-[7+(8×4) - 7²]+[(4×9)+(5+2)²]}+3
2. [4+8+7-3]³+7²-(7×8)][(5×8)+3²+(7×9]

Answer 1

Respuesta:

1. {-[7+(8×4) - 7²]+[(4×9)+(5+2)²]}+3=

[-(7+32-49)+(36+49)]+3=

(10+85)+3=

95+3=

98

2. [4+8+7-3]³+7²-(7×8)][(5×8)+3²+(7×9]=

(4096+49-56)×(40+9+63)=

4089×112=

457,968