(资料图)
1、0.75+4.25= 4.2×5= 4.7+2.3= 6-3.4=0.75×100= 5.6÷100= 2.5×4= 10-9.25=0.06×1.5= 0.3÷0.5= 0.7×0.8= 1+0.01=0.1÷0.01= 2.1÷0.7= 1-0.34= 0.175+0.0225=8×0.125= 5.6+3.8= 0.62-0.32= 0.02×0.5=0.75÷0.25= 16.8÷4= 0.1÷100= 6.3÷0.9=0.25×8= 0.04×2.5= 1×0.01= 0.1+0.01=0.63÷0.9= 0.6+0.54= 8.9-0.9= 0.96÷2=5.9-2.5= 4.5×2= 3.6÷3= 0.125×8=0.53×1000= 72.8×0.01= 1÷125= 1.2÷0.2=1÷0.01= 48÷0.6= 20÷0.2= 1×0.4=9.63÷3= 7-0.23= 4.8÷0.3= 7.2-0.8=1.4×0.5= 29÷100= 6.3÷0.7= 6+2.4=12.5×8= 8.9×0= 0.78÷3= 0.35÷0.5=9.36÷0.9= 100÷0.4= 0.81+0.09= 0.4×0.9=2/5 +1/5 = 4/7 -2/7 = 5/8 +1/8 =1/9 +2/9 =1/6 +1/6 = 2/3 -1/3 =9/10 +1/10 = 7/12 -5/12 = 25/5 -10/5 =1-2/5 = 1/3 +2/3 = 4/7 -2/7 =1/6 +5/6 = 9/10 -3/10 = 2/9 +4/9 =1/8 +1/8 +3/8 = 1- 2/9 -4/9 = 12/11 -1/11 =4/7 +4/7 =1-8/9 = 1/2 +1/5 +1/2 =76÷19= 1-0.001= 15/6÷2/6=3.6×0.2= 360÷45= 80÷16=1.3-0.7= 0.49+0.16= 2.6×0.4=55÷0.001= 55×0.001= 2400÷30=2/5 -1/5 = 3/4 +1/4 = 2/9 +5/9 =1/2 +1/ = 5/8 -3/8 = 5/6 -1/6 =1-5/6 = 1/4 -1/5 = 9/10 -4/10 =0.79+0.79×99= 1÷5+1÷5= 0.89×101-0.89=1.1-2.7÷27= 573-(273+169)= 12.4×11-12.4=5÷0.25= 0.84÷0.4= 0.25×16=2.5×40= 700-699.9= 620÷200=78÷16= 9001-8006= 144÷12=。
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