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 1.5买菜 同步练习
2.5+1.3= 4.6+2= 15.2+1.1= 7.50-7=
3.5+6= 8.9-0.9= 7.15-0.15= 3.12-3.1=
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{#blank#}2{#/blank#}
2.4+2.6= {#blank#}1{#/blank#}0.78+1.02={#blank#}2{#/blank#}0.09+1.91={#blank#}3{#/blank#}8.6-6={#blank#}4{#/blank#}
3.14+3.41={#blank#}5{#/blank#}0.98+2= {#blank#}6{#/blank#}0.65-0.65= {#blank#}7{#/blank#}3.02+1.8={#blank#}8{#/blank#}
8.59-0={#blank#}9{#/blank#}0.4+0.65= {#blank#}10{#/blank#}0.5-0.05= {#blank#}11{#/blank#}2-0.04={#blank#}12{#/blank#}
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