48+75= 26+524= 40÷6= 63÷7=
2000+600= 41﹣28= 56÷8= 340+470=
8×5= 270﹣90= 96+26= 4×6+5=
直接写出得数.
101×1.1= 0.875÷
= 0.7+0.63=
6.75﹣
= 99×66+66=
×0÷
=
(
+
)×24= 5×1.25×16= 0.46+0.54=
12×(
﹣
)=8×98×125=
直接写出得数
3.6+14=
+
= 0.68÷0.4=
40×5%= 0×
÷
= 1.7﹣0.25﹣
=
(
+
+
)×90= 80÷25÷4= 1﹣
+
=
=
直接写得数:
﹣
=
÷
×
= 7×0.5÷0.5×7= 5%﹣0.01=
1.75:0.25=
﹣0.75= 0.37×101﹣0.37=
+
=
口算.
25%×6+6×
=
800×7.2×0.25=
=
=
直接写出得数.
+
= 8.7﹣4.8= 2.5×7×4= 0.6+99×0.6=
3﹣
= 1÷3×
=
÷0.25÷4=(
+
)×4=