5185÷17-51×4
= (5100+ 85)÷17-51×4
= 5100÷17 + 85÷17 - 204
= 300 +5 - 204
= 305 -204
= 101
【秋风燕燕为您答题 ,肯定对】
有什么不明白可以对该题继续追问
请及时选为满意答案,(0.63-0.63÷3)×1.5呢(0.63-0.63÷3)×1.5= 0.63×1.5 - 0.63÷3×1.5=0.63× 1.5 - 0.63× 0.5=0.63×(1.5-0.5)= 0.63×1= 0.63(0.63-0.63÷3)×1.5= 0.63×1.5 - 0.63÷3×1.5=0.63× 1.5 - 0.63× 0.5=0.63×(1.5-0.5)= 0.63×1= 0.63