相关试题
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﹣（3.14+1
+
4
+
+1
﹣1
10.9﹣1.6﹣3
10
+（1.625+1
﹣
）直接写得数．
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+= 0.7×8= 0.56÷1.4= 7.5×0.2=
0.56÷1.4= 20.5÷0.5= 5÷25= 0.2×0.4= 2÷0.5= 2.6+2.4×2=
直接写得数．+= ﹣= += 0.7×8= 0.56÷1.4= 7.5×0.2=
0.56÷1.4= 20.5÷0.5= 5÷25= 0.2×0.4= 2÷0.5= 2.6+2.4×2=
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