Overview: 3 questions will be solved this time.Among them
☆3 arithmetic calculations
[1/3 Formula]
Work: Calculate the value of equation 2000*121%+500*242% .
Question type: Mathematical calculation
Solution:
2000*121%+500*242%
=2000*1.21+500*242%
=2000*1.21+500*2.42
=2420+500*2.42
=2420+1210
=3630 Answer:2000*121%+500*242%=3630[2/3 Formula]
Work: Calculate the value of equation 2000*121%+500*242%+500*120% .
Question type: Mathematical calculation
Solution:
2000*121%+500*242%+500*120%
=2000*1.21+500*242%+500*120%
=2000*1.21+500*2.42+500*120%
=2000*1.21+500*2.42+500*1.2
=2420+500*2.42+500*1.2
=2420+1210+500*1.2
=2420+1210+600
=3630+600
=4230 Answer:2000*121%+500*242%+500*120%=4230[3/3 Formula]
Work: Calculate the value of equation 2000*121%+500*242%+500*240% .
Question type: Mathematical calculation
Solution:
2000*121%+500*242%+500*240%
=2000*1.21+500*242%+500*240%
=2000*1.21+500*2.42+500*240%
=2000*1.21+500*2.42+500*2.4
=2420+500*2.42+500*2.4
=2420+1210+500*2.4
=2420+1210+1200
=3630+1200
=4830 Answer:2000*121%+500*242%+500*240%=4830Your problem has not been solved here? Please go to the Hot Problems section!