计算下面各题，能简算的要简算．
1.29+3.7+2.71+6.3 3.75÷[0.3×（1.34﹣0.84）] 7.2×7.2+7.2×2.8
0.25×0.8×0.125×4 25×10.8×0.04 15.32﹣1.8×5﹣3.46．
相关试题
=
+
=
÷
=（
﹣
）×18=
÷3=
×
﹣
=
×
÷
．
﹣0.01= 2
+
= 27
÷9=（
﹣
）×12= 0.39÷2
= 2
+5.75=
1
÷1
= 7﹣7÷9=
×1.8= 0.6÷
= 2.1÷0.35= 1
÷1+0.15=
+
= 7÷1.4=
÷7=
÷2÷
= 0.25×25%= 4×
÷4×
﹣
=
+
=
﹣
= 12×
=
÷3=
=
×
= 0×
=
×
÷
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