Overview: 7 questions will be solved this time.Among them
☆7 arithmetic calculations
[1/7 Formula]
Work: Calculate the value of equation 64×0.25×12.5 .
Question type: Mathematical calculation
Solution:
64×0.25×12.5
=16×12.5
=200 Answer:64×0.25×12.5=200[2/7 Formula]
Work: Calculate the value of equation 6.9×1.01 .
Question type: Mathematical calculation
Solution:
6.9×1.01
=6.969 Answer:6.9×1.01=6.969[3/7 Formula]
Work: Calculate the value of equation 5.87×0.68+5.87×0.32 .
Question type: Mathematical calculation
Solution:
5.87×0.68+5.87×0.32
=3.9916+5.87×0.32
=3.9916+1.8784
=5.87 Answer:5.87×0.68+5.87×0.32=5.87[4/7 Formula]
Work: Calculate the value of equation 5.83×(2.7-1.5)+1.2×4.17 .
Question type: Mathematical calculation
Solution:
5.83×(2.7-1.5)+1.2×4.17
=5.83×1.2+1.2×4.17
=6.996+1.2×4.17
=6.996+5.004
=12 Answer:5.83×(2.7-1.5)+1.2×4.17=12[5/7 Formula]
Work: Calculate the value of equation 7.74×(2.8-1.3)+1.5×2.26 .
Question type: Mathematical calculation
Solution:
7.74×(2.8-1.3)+1.5×2.26
=7.74×1.5+1.5×2.26
=11.61+1.5×2.26
=11.61+3.39
=15 Answer:7.74×(2.8-1.3)+1.5×2.26=15[6/7 Formula]
Work: Calculate the value of equation 2.4×11-2.4 .
Question type: Mathematical calculation
Solution:
2.4×11-2.4
=26.4-2.4
=24 Answer:2.4×11-2.4=24[7/7 Formula]
Work: Calculate the value of equation 4.5×2.7+4.5×7.3 .
Question type: Mathematical calculation
Solution:
4.5×2.7+4.5×7.3
=12.15+4.5×7.3
=12.15+32.85
=45 Answer:4.5×2.7+4.5×7.3=45
>>注:本次最多计算 7 道题。
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