Overview: 7 questions will be solved this time.Among them
☆7 arithmetic calculations
[1/7 Formula]
Work: Calculate the value of equation 56.5×9.9+0.565×10 .
Question type: Mathematical calculation
Solution:
56.5×9.9+0.565×10
=559.35+0.565×10
=559.35+5.65
=565 Answer:56.5×9.9+0.565×10=565[2/7 Formula]
Work: Calculate the value of equation 3.83×4.56+38.3×0.544 .
Question type: Mathematical calculation
Solution:
3.83×4.56+38.3×0.544
=17.4648+38.3×0.544
=17.4648+20.8352
=38.3 Answer:3.83×4.56+38.3×0.544=38.3[3/7 Formula]
Work: Calculate the value of equation 3.14×0.68+31.4×0.032 .
Question type: Mathematical calculation
Solution:
3.14×0.68+31.4×0.032
=2.1352+31.4×0.032
=2.1352+1.0048
=3.14 Answer:3.14×0.68+31.4×0.032=3.14[4/7 Formula]
Work: Calculate the value of equation 12.7×9.9+1.27×1 .
Question type: Mathematical calculation
Solution:
12.7×9.9+1.27×1
=125.73+1.27×1
=125.73+1.27
=127 Answer:12.7×9.9+1.27×1=127[5/7 Formula]
Work: Calculate the value of equation 3.65×4.7-36.5×0.37 .
Question type: Mathematical calculation
Solution:
3.65×4.7-36.5×0.37
=17.155-36.5×0.37
=17.155-13.505
=3.65 Answer:3.65×4.7-36.5×0.37=3.65[6/7 Formula]
Work: Calculate the value of equation 12.9×99.9+1.29 .
Question type: Mathematical calculation
Solution:
12.9×99.9+1.29
=1288.71+1.29
=1290 Answer:12.9×99.9+1.29=1290[7/7 Formula]
Work: Calculate the value of equation 4.8×7.8+78×0.52 .
Question type: Mathematical calculation
Solution:
4.8×7.8+78×0.52
=37.44+78×0.52
=37.44+40.56
=78 Answer:4.8×7.8+78×0.52=78
>>注:本次最多计算 7 道题。
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