Overview: 3 questions will be solved this time.Among them
☆3 arithmetic calculations
[1/3 Formula]
Work: Calculate the value of equation 1+1.1+1.2+1.3+1.4+1.5+1.6+1.7+1.8+1.9+2 .
Question type: Mathematical calculation
Solution:
1+1.1+1.2+1.3+1.4+1.5+1.6+1.7+1.8+1.9+2
=2.1+1.2+1.3+1.4+1.5+1.6+1.7+1.8+1.9+2
=3.3+1.3+1.4+1.5+1.6+1.7+1.8+1.9+2
=4.6+1.4+1.5+1.6+1.7+1.8+1.9+2
=6+1.5+1.6+1.7+1.8+1.9+2
=7.5+1.6+1.7+1.8+1.9+2
=9.1+1.7+1.8+1.9+2
=10.8+1.8+1.9+2
=12.6+1.9+2
=14.5+2
=16.5 Answer:1+1.1+1.2+1.3+1.4+1.5+1.6+1.7+1.8+1.9+2=16.5[2/3 Formula]
Work: Calculate the value of equation (9+8.1+7.11+6.111+5.1111+4.11111+3.111111)÷21.06172835 .
Question type: Mathematical calculation
Solution:
(9+8.1+7.11+6.111+5.1111+4.11111+3.111111)÷21.06172835
=42.654321÷21.06172835
=2.025205 Answer:(9+8.1+7.11+6.111+5.1111+4.11111+3.111111)÷21.06172835=2.025205[3/3 Formula]
Work: Calculate the value of equation 98765.4321×1234.56789-98765.4322×1234.56788 .
Question type: Mathematical calculation
Solution:
98765.4321×1234.56789-98765.4322×1234.56788
=121932631.112635-98765.4322×1234.56788
=121932631.112635-121932630.248438
=0.864197 Answer:98765.4321×1234.56789-98765.4322×1234.56788=0.864197Your problem has not been solved here? Please go to the Hot Problems section!