Overview: 4 questions will be solved this time.Among them
☆4 arithmetic calculations
[1/4 Formula]
Work: Calculate the value of equation 2700÷(1+5%) .
Question type: Mathematical calculation
Solution:
2700÷(1+5%)
=2700÷1.05
=2571.428571 Answer:2700÷(1+5%)=2571.428571[2/4 Formula]
Work: Calculate the value of equation (1.419+14.319+143.319+1433.319+14333.319+143333.319)÷0.43 .
Question type: Mathematical calculation
Solution:
(1.419+14.319+143.319+1433.319+14333.319+143333.319)÷0.43
=159259.014÷0.43
=370369.8 Answer:(1.419+14.319+143.319+1433.319+14333.319+143333.319)÷0.43=370369.8[3/4 Formula]
Work: Calculate the value of equation 1+2×2+3×4+4×8+5×16+6×32+7×64+8×128 .
Question type: Mathematical calculation
Solution:
1+2×2+3×4+4×8+5×16+6×32+7×64+8×128
=1+4+3×4+4×8+5×16+6×32+7×64+8×128
=1+4+12+4×8+5×16+6×32+7×64+8×128
=1+4+12+32+5×16+6×32+7×64+8×128
=1+4+12+32+80+6×32+7×64+8×128
=1+4+12+32+80+192+7×64+8×128
=1+4+12+32+80+192+448+8×128
=1+4+12+32+80+192+448+1024
=5+12+32+80+192+448+1024
=17+32+80+192+448+1024
=49+80+192+448+1024
=129+192+448+1024
=321+448+1024
=769+1024
=1793 Answer:1+2×2+3×4+4×8+5×16+6×32+7×64+8×128=1793[4/4 Formula]
Work: Calculate the value of equation 27÷15.625 .
Question type: Mathematical calculation
Solution:
27÷15.625
=1.728 Answer:27÷15.625=1.728Your problem has not been solved here? Please go to the Hot Problems section!