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current location:Mathematical operation > History of Mathematical Computation
328.4×0.99
1212.4-1200.3
(0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 3.5*0.2*(0.5-0.1)= 4.2*0.2*(0.4-0.1)=
4.2*(0.2*0.4)
1212.4×0.99
4.2*(0.2*0.4-0.1)=
(6*0.2*0.4-0.1)
(0.3+0.6+2.5)*(0.2*0.4)=
(0.3+0.6+2.5)*(0.2*0.4-0.1)=
2.5*0.2*(0.4-0.1)= (1.7+0.7)*0.2*(0.55-0.1)= 4.2*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.55-0.1)= (0.3+0.6+2.5)*(0.2*10.4-0.1)= (6*0.2*10.4-0.1)=
808.3-800.2=
(0.7+0.7+3.3)*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= (4.2+0.2)*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 2.5*0.2*(0.3-0.1)= (0.3+0.6+2.5)*0.2*(0.4-0.1)=
808.3×0.99
(0.7+0.7+3.3)*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= (4.2+0.2)*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 2.5*0.2*(0.3-0.1)= (0.3+0.6+2.5)*0.2*(0.4-0.1)= 2.5*0.2*(0.4-0.1)= (1.7+0.7)*0.2*(0.55-0.1)= 4.2*0.2*(0.4-0.1)= (0.7+0.7+3.3)*0.2*(0.55-0.1)= (0.3+0.6+2.5)*(0.2*10.4-0.1)= (6*0.2*10.4-0.1)= 4.2*(0.2*10.4-0.1)= (0.7+0.7+3.3)*0.2*(0.4-0.1)= 4.2*0.2*(0.4-0.1)= 3.5*0.2*(0.5-0.1)= 4.2*0.2*(0.4-0.1)=
50505.3-50000.3=
50505.3×0.99
2693.7-2666.8
2693.7×0.99
67340.3-66666.9
67340.3×0.99
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