能简算的要简算①7.6×0.45+6.5×0.76﹣7×0.1②×+③×1995④⑤++++．
直接写出得数． 72+18= 3.2×0.2= 1﹣= 0.75÷1.5===
直接写出得数． 47+16= 0.5×2.8= 0.14÷0.2= 56×=÷=﹣=
a是自然数，2003÷大于2003． ．
直接写得数×4=6﹣=÷= 6÷1%=×0÷= 1÷=×= 10+×= 0.99×9+0.99=×5×7=
直接写得数． 10÷1%= 6.3×= 0×3.5= 4.2÷= 1.125×8=÷= 12﹣9.8= 3.6×2.5= 1.25××8=×2÷×2=
×0.1
×
+
×1995
+
+
+
+
．
=
=
=
=
÷
=
﹣
=
大于2003． ．
×4=6﹣
=
÷
= 6÷1%=
×0÷
= 1÷
=
×
= 10+
×
=
×5×7=
= 0×3.5= 4.2÷
=
÷
= 12﹣9.8= 3.6×2.5=
×8=
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