试题 试卷
题型:口算与估算 题类:常考题 难易度:普通
2018-2019学年小学数学北师大版四年级下册 3.6手拉手 同步练习
0.4×25= 9.9×10= 0.65×0.2=
50×0.74×0.2= 125×0.08= 80×0.05=
3.2×0.9+3.2= 0.8×1.25×6.2= 10.1×5.6-5.6×0.1=
4.7×9.87+9.87×5.3
1.25×(80+8)={#blank#}1{#/blank#}
①3.6+6.4×0.65
②20-3.69÷1.8
③
④18.8×4+1.2÷0.25
⑤118×
⑥(0.74-0.74× )÷0.37
①408×24-9250÷37
②59.86-4.76-5.24+10.14
③12.5×3.2×0.25
④127-4.5÷0.09+0.23
⑤60%×
⑥
23.5×17.6-23.5×7.6 2.5×3.2×1.25 7.5+2.5×4 43.56×7.2+7.2×57.44-7.2
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