miracleminecraf miracleminecraf

22-09-2017
Mathematics

contestada

Can you find the sum [5.5+ (-2.3)] + (-5.5+2.3) without performing any additions?

Respuesta :

Riley491 Riley491

22-09-2017

Yes
[5.5+(-2.3)] can be rearranged to be 5.5-2.3. It will be 3.2
(-5.5+2.3) can be rearranged to be 2.3-5.5. It will be -3.2
3.2-3.2=0

Answer Link

Otras preguntas

Faced nonviolent struggle for independence of its greatest overseas possession, India A. British Empire B. Western imperialists C. Habsburg Empire D. Ottoma

Which word best describes early American foreign policy? A.) internationalism B.) imperialism C.) isolationism D.) militarism

how do natural resources and physical landforms and waterways affect human settlement patterns

why are orcas difficult to study in the wild

Which of these features is more likely to be present in a third-person narrative than in a first-person narrative? description of a vivid memory insight into th

the sum of a number and its square is 72. what is the number?

WHO offered to lead men in battle for the relief of Boston?

what is 3/5+1/4 in simplest form

Which of these statements best describes the state of Tennessee at the start of the Civil War? Tennessee was a state that refused to participate in the Civil Wa

Sarah's investment stock grew 12% to $560. how much did she invest?