27.3+73.2+72.7 43.25- 10.4-3.25
5.85-(1.89+1.85) 14.37-(7.42-4.37)
64.3-18.75+15.7-11.25
400g= kg 32dm2= m2 0.5t= kg
4550m= km 2m57cm= m 4.34+5.56=
5.73+5.27= 8-1.3= 7.51-6.5= 6.9+2.32=
29×20=
120×60=
104×9=
924×0=
9×700=
468÷9=
960÷16=
4200÷14=
①76.15−9.7+11.3
②78×4×2×125
③25×404
④[(1200-900)÷50×2]×24
⑤4.9×69+4.9×32−4.9
⑥32000÷125
44+137+56 25×27×4 47×101
12+18=30
180÷30=6
6×107=642
综合算式
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苹果
桃子
草莓
25个
5个
20个
(个)