1.25+0.7+0.8简便计算

桂视邰32931.25*(8.1 0.7)简便计算 -
缪桦承19144663111 ______ 1.25*(8.1+0.7) =1.25*(8+0.8) =1.25*8+1.25*0.8 =10+1 =11

桂视邰32930.9与0.2的差加上1除1.25的商,和是多少(列综合算式解答) -
缪桦承19144663111 ______ (0.9-0.2)+1/1.25=0.7+0.8=1.5

桂视邰32931.25 - 0.7+0.43怎么简算? -
缪桦承19144663111 ______ 1.25-0.7+0.43=(1.25+0.43)-0.7=1.68-1+0.3=0.98

桂视邰3293直接写出得数1.25*0.8=0.13+0.7=12.3÷0.3=3.2÷0.01=76*0.001=4.8+0.02=2.86 - 0.6=x+3.5x=x*x*5.5= -
缪桦承19144663111 ______[答案] 1.25*0.8=1 0.13+0.7=0.83 12.3÷0.3=413.2÷0.01=32076*0.001=0.0764.8+0.02=4.822.86-0.6=2.26x+3.5x=4.5xx*x*5.5=5.5x2

桂视邰32931.25*0.72+0.28*1.25怎么简算 -
缪桦承19144663111 ______[答案] 1.25*0.72+0.28*1.25 =1.25*(0.8*0.9)+(0.7*0.4)*1.25 =(1.25*0.8)*0.9+0.7*(0.4*1.25) =1*0.9+0.7*0.5 =0.9+0.35 =1.25

桂视邰32930.9与0.2的差加上1除以1.25的商是多少? -
缪桦承19144663111 ______ 算是如果是0.9-0.2+1÷1.25 =0.7+0.8 =1.5 如果是 (0.9-0.2+1)÷1.25 =1.7÷1.25 =1.36

桂视邰32931.25乘以0.7简便运算. -
缪桦承19144663111 ______ 1.25*(0.8-0.1) =1.25*0.8-1.25*0.1 =1-0.125 =0.875

桂视邰32930.75+1.25*0.2+0.8这个怎么用简便方法谢谢 -
缪桦承19144663111 ______ 这题直接算就出来了呀0.75+1.25*0.2+0.8=0.75+0.25+0.8=1+0.8=1.8

桂视邰32935分之1+0.75+0. -
缪桦承19144663111 ______[答案] 5分之1+0.75+0.8+25% =0.2+0.75+0.8+0.25 =(0.2+0.8)+(0.75+0.25) =1+1 =2

桂视邰32931.25x1.2+9.3能简算要简算 -
缪桦承19144663111 ______ =1.25*(0.8+0.4)+9.3=1.25*0.8+1.25*0.4+9.3=1+0.5+9.3=10.8