Question

Q1- solve 4(10+15÷5×4-2×2)
= 4(10+3×4-2×2)
=4(10+12-4)
=4(22-4)
=4(18)
=4×18
=72
​

Answer 1

Answer:

72

Step-by-step explanation:

4(10+15÷5×4-2×2) = 4(10+12-4) = 4 * 18 = 72

Answer 2

Answer:

I think answer is -1280

Step-by-step explanation:

Because 4(10+ 10×4-4)

4(20×(-16)

= - 1280