A.34.34;48.48;67.67;84.84 |
B.43.43;48.48;67.76;84.84 |
C.343.4;484.8;676.7;844.8 |
A.![]() | B.![]() | C.![]() | D.![]() |
A.9.8×6.7÷2 | B.0.7×7×6.7 | C.0.7×0.7×67 | D.5×6.7-6.7 |
A.![]() | B.![]() | C.![]() | D.![]() |
A.444444.444 | B.555555.555 | C.666666.666 | D.777777.777 |
A.219999.78÷0.4=54999.45 |
B.2199.78÷0.4=54999.45 |
C.21999.78÷0.4=5499.945 |
D.219999.78÷0.4=549999.45 |