直接写出得数.
684+198= 14.3﹣0.8= 2.5×40= 0.35×99+0.35=÷6=
1﹣+
= 3.7×1000= 7×8×(
+
)=
×
=
÷2=
÷
×0=
×4+
= 7﹣
=
÷
= 4×
×
=
×4÷
×4=
直接写得数.
180+470= 5÷8= 25×2.4= 12﹣=
÷14=
+
= 1.25×
×0.8=
×
=
÷
=
﹣
=
×4÷4×
= 2.4×
=
(+
)×16= 12.01×9.98≈ 2÷0.2%= 60×20%=
直接写出下面各题的结果.
127+38= 1.02﹣0.43= 8.8÷0.2= 2﹣1=
×1
= 1÷7+
= 1﹣1×
=
+
=
÷
= 14÷
= 0.23×4= 5×3.14=
700×0.01%=×
=
÷25%×
=
×2÷
×2=
直接写出得数.×3= 4÷
= 125%×8= 32=
﹣
= 2.5×4= 5.7﹣0.57= 0×12.5=
15×(1.4﹣1.4)= 5﹣﹣
=
直接写得数
0.03×0.6= ; 0.375÷= ; 1.25×0.4×2.5×80= ;
20﹣10= ; 36×(
﹣
)= ; 21.82﹣
﹣4
= ;
144×= ; 125×56= ; 13
+4.37+5.63+6
= ;
= ; 7.2÷0.4= ; 777×9+111×37= .