五年級(jí)上冊(cè)數(shù)學(xué)口算題及答案
2025-10-15
如下： 17×40＝680,100－63＝37,3.2＋1.68＝4.88,2.8×0.4＝1.1214－7.4＝6.6,1.92÷0.04＝48,0.32×500＝160,0.65＋4.35＝510－5.4＝4.6,4÷20＝0.2,3.5×200＝700,1.5－0.06＝1.44 0.75÷15＝0.05,0.4×0.8＝0.32,4×0.25＝1,0.36＋1.54＝21...
2025-10-15
如下： 17×40＝680,100－63＝37,3.2＋1.68＝4.88,2.8×0.4＝1.1214－7.4＝6.6,1.92÷0.04＝48,0.32×500＝160,0.65＋4.35＝510－5.4＝4.6,4÷20＝0.2,3.5×200＝700,1.5－0.06＝1.44 0.75÷15＝0.05,0.4×0.8＝0.32,4×0.25＝1,0.36＋1.54＝21...