36除以7,商几,余几?
在图中涂色(或画阴影)表示出.
3.2÷0.01==
5.6+3.99=
1.7÷2.5=
2×9.9==
=
=
直接写出得数
410﹣210== 72.8÷0.8=
=
1.375﹣=
=
= 5.2+0.54+0.46=
口算.
800﹣250= 30×40= 8100÷900= 10﹣0.98= 105÷7= 560+770=
0.25×0.4= 6.3÷0.07= 0.64÷8= 8.85×10= 4.73+0.7==
=
=
= 3.6×
= 8×1.36×1.25= 7.2×2.8+2.8×0.8=
直接写得数.
1﹣0.57= 12.5×16= 14÷21= 5﹣1.47﹣2.53=÷
=
﹣
=
×0.2=
÷
×3=