试题 试卷
题型:填空题 题类:常考题 难易度:普通
0.6+0.3= 1.2-0.4= 12.5-2.5= 7.9-0.9=
1-0.6= 8.6-7= 3.12×100=
99+68= 0.5+0.5= 1.2-0.3=
10-0.8= 3.39+17.61= 1-0.84-0.16=
7.4+(5.6-4)= 3-0.5+2.5= 24.3-(8.5+5.8)=
10-0.09= 3.8+0.12= 0.01+0.1= 1.5×6+1.5×4=
①0.4×(12×2.5)
②(3.8-1.8÷12)×0.5
③ ÷4
④ ×4÷ ×4
⑤ ÷7+ ×
⑥ ×9- ×7
①(9.3+10.7)×2.9
②57.5-7.5÷2.5
③25×3.2×12.5
④98×1.01
⑤5.5×17.6+2.4×5.5
⑥(16.8+1.47)÷0.7
100-99+98-97+…+2-1
仿照示例,用分组法计算
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