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直接写得数. 0.2×0.14﹦ 3.4+1.6﹦ 0.73-0.3﹦ 7.1+1.09= 3.5×20﹦ 30÷0.6﹦ 20-19.3= 0.36÷1.2= 1.2×0.4+0.4×1.3= 4×

编辑:chaxungu时间:2026-04-27 13:09:18分类:小学数学题库

直接写得数.
0.2×0.14﹦3.4+1.6﹦0.73-0.3﹦7.1+1.09=3.5×20﹦
30÷0.6﹦20-19.3=0.36÷1.2=1.2×0.4+0.4×1.3=4×0.5÷4×0.5=
0.2×0.14﹦0.028,3.4+1.6=5,0.73-0.3﹦0.43,7.1+1.09=8.19,3.5×20﹦70,
30÷0.6=50,20-19.3=0.7,0.36÷1.2=0.3,1.2×0.4+0.4×1.3=1,4×0.5÷4×0.5=0.25.