计算下列各题,能简算的要简算.
(1)÷
+
×
(2)(
+
﹣
)×4×9(3)(8.5﹣4)×10.32÷4
(4)5÷×[(1﹣
)×1.2](5)1.3﹣3.79+9.7﹣6.21(6)3.2×12.5×2.5.
计算:×
+
÷6 9.6÷0.4÷2.5(8×
+8×
)÷
.
脱式计算
①14﹣6.46﹣3.54 ②4.2÷1.5﹣1.5×0.6 ③(4
﹣3
)÷(
+
) ④51.6÷[(3
﹣1.25)×
].
计算题:
(1)0.125×7.37+×3.63﹣12.5×0.1
(2)1×(2
﹣
)+
÷
(3)
(4):
①27.055﹣1.02﹣8.99
②÷(
﹣
)
③0.38×8.17+3.8×0.383﹣0.76
④[]÷7
⑤+[
].