7.28+3.2除2.5

赖具咐8037.28加3.2除2.5简便计算 -
杨爬饼18134562792 ______ (7.28+3.2)除以2.5=7.28乘2.5+3.2乘2.5

赖具咐803能简算的要简算.7.28+3.2÷2.5             1.2*2.5+0.8*2.54.8*0.25                 1.8*20.1. -
杨爬饼18134562792 ______[答案] ①7.28+3.2÷2.5 =7.28+3.2÷(10÷4) =7.28+3.2÷10*4 =7.28+1.28 =8.56 ②1.2*2.5+0.8*2.5 =(1.2+0.8)*2.5 =2*2.5 =5 ③4.8*0.25 =(4*1.2)*0.25 =(4*0.25)*1.2 =1*1.2 =1.2 ④1.8*20.1 =1.8*(20+0.1) =1.8*20+1.8*0.1 =36+0.18 =36.18

赖具咐8037.28除以3.2除以2.5脱式计算 -
杨爬饼18134562792 ______ 7.28+3.2÷2.5 =7.28+1.28 =8.56

赖具咐8033.75除以2.5怎么简算 -
杨爬饼18134562792 ______ 3.75等于3又3/4=15/4 2.5等于2有1/2=5/2 15/4 除以 5/2 = 15/4乘以2/5=3/2=1.5

赖具咐80312.96除以7.2怎么算 -
杨爬饼18134562792 ______ 您好: 2.07除以0.23除以0.45 =9÷0.45 =20 7.28+3.2除以2.5 =7.28+3.2x4÷(2.5x4) =7.28+12.8÷10 =7.28+1.28 =9.56 如果本题有什么不明白可以追问,如果满意请点击右下角“采纳为满意回答” 如果有其他问题请采纳本题后,另外发并点击我的头像向我求助,答题不易,请谅解,谢谢. o(∩_∩)o,记得采纳,互相帮助 祝学习进步!

赖具咐8037.28+3.2÷0 -
杨爬饼18134562792 ______ (1)7.28+3.2÷2.5=7.28+1.28=8.56;(2)0.75*18÷0.15 =13.5÷0.15 =90;(3)6.38÷0.05÷20=6.38÷(0.05*20)=6.38÷1=6.38;(4)73.75-(4.3+8.75)=73.75-8.75-4.3=65-4.3=60.7.

赖具咐8037·28+3·2x2·5脱式计算. -
杨爬饼18134562792 ______ 7·28+3·2x2·5=7.28+0.4x8x2.5=7.28+8=15.28

赖具咐803数学题六点八加三点二除以二点五能否用简便方法计算 -
杨爬饼18134562792 ______[答案] 6.8+3.2÷2.5 =6.8+3.2÷5/2 =6.8+3.2*2/5 =6.8+1.28 =8.08

赖具咐803数学,,怎么做! -
杨爬饼18134562792 ______ 7.28+3.2*2.5=7.28+(0.8*4)*2.5=7.28+0.8*(4*2.5)=7.28+0.8*10=7.28+8=15.280.5*2.4+3.6*0.5=(2.4+3.6)*0.5=6*0.5=3OK

赖具咐8037.28ﾁ7ￊ73.2ﾁ7ￊ92.5怎样简算 -
杨爬饼18134562792 ______ 7.28ﾁ7ￊ73.2ﾁ7ￊ92.5怎样简算7.28ﾁ7ￊ73.2ﾁ7ￊ92.5=7.28+3.2+2.5=75.48+2.5=77.98直接计算