Overview: 7 questions will be solved this time.Among them
☆7 arithmetic calculations
[1/7 Formula]
Work: Calculate the value of equation 0.25×0.48×8 .
Question type: Mathematical calculation
Solution:
0.25×0.48×8
=0.12×8
=0.96 Answer:0.25×0.48×8=0.96[2/7 Formula]
Work: Calculate the value of equation (1.25-0.125)×8 .
Question type: Mathematical calculation
Solution:
(1.25-0.125)×8
=1.125×8
=9 Answer:(1.25-0.125)×8=9[3/7 Formula]
Work: Calculate the value of equation 3.72×3.5+6.28×3.5 .
Question type: Mathematical calculation
Solution:
3.72×3.5+6.28×3.5
=13.02+6.28×3.5
=13.02+21.98
=35 Answer:3.72×3.5+6.28×3.5=35[4/7 Formula]
Work: Calculate the value of equation 15.6×13.1-15.6-15.6×2.1 .
Question type: Mathematical calculation
Solution:
15.6×13.1-15.6-15.6×2.1
=204.36-15.6-15.6×2.1
=204.36-15.6-32.76
=188.76-32.76
=156 Answer:15.6×13.1-15.6-15.6×2.1=156[5/7 Formula]
Work: Calculate the value of equation 4.8×7.8+7.8×5.2 .
Question type: Mathematical calculation
Solution:
4.8×7.8+7.8×5.2
=37.44+7.8×5.2
=37.44+40.56
=78 Answer:4.8×7.8+7.8×5.2=78[6/7 Formula]
Work: Calculate the value of equation 56.5×99+56.5 .
Question type: Mathematical calculation
Solution:
56.5×99+56.5
=5593.5+56.5
=5650 Answer:56.5×99+56.5=5650[7/7 Formula]
Work: Calculate the value of equation 7.18×10.8-0.8×7.18 .
Question type: Mathematical calculation
Solution:
7.18×10.8-0.8×7.18
=77.544-0.8×7.18
=77.544-5.744
=71.8 Answer:7.18×10.8-0.8×7.18=71.8
>>注:本次最多计算 7 道题。
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