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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=4×0.5÷4×0.5=

题目详情
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=
▼优质解答
答案和解析
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.