怎样简便就怎样计算: 2.9×1.4+2×0.16 5.4×2.08+66×0.
题型:解答题
问题:
怎样简便就怎样计算:
2.9×1.4+2×0.16
5.4×2.08+66×0.208-2.08
30.8÷[14-(9.85+1.07)]
[(12.5+1.25+0.125)×80-999]÷0.03.
怎样简便就怎样计算:
2.9×1.4+2×0.16
5.4×2.08+66×0.208-2.08
30.8÷[14-(9.85+1.07)]
[(12.5+1.25+0.125)×80-999]÷0.03.