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5.6+2.7+4.5脱式计算
5.6
十
2.7
十
4.5脱式计算
答:
(
5.6+2.7
)
+4.5
=8.3+4.5 =12.8
5.6+2.7+4.5脱式计算
答:
(1)
5.6+2.7+4.5
=8.3+4.5 =12.8;(2)60+25×8 =60+200 =260;(3)(60-144÷12)÷16 =(60-12)÷16 =48÷16 =3.
5.6+2.7+
4点,四
脱式计算
?
答:
5.6+2.7+
4.4 =5.6+4.4+2.7 =10+2.7 =12.7 5.6+2.7+4.4 =8.3+4.4 =12.7
左边
脱式计算
,右边简便计算。
答:
=97+5.5 =102.5,8.7-5.69+2.03 =3.01+2.03 =5.04,51.27-8.03-1.34 =51.27-9.37 =41.9,0.38+0.36+2.64 =0.38+3 =3.38,5.26+3.43+0.74 =6+3.43 =9.43,1.29+3.7+0.71+6.3 =2+10 12.
5.6+2.7
-2.49怎么
脱式计算
?
答:
5.6+2.7
-2.49怎么
脱式计算
5.6+2.7-2.49= 8.3-2.49=5.81 脱式计算结果为5.81
四年级下册数学题 口算
脱式计算
简算
答:
0.12+5=5.12 1.2+1.8+1.4=4.4 6.2+16+3.8=26 14-0.6=13.4 20.3-8=12.3 50-1.5+4= 53.5 175-0.56=174.44 2.08+11=13.089 0.4+20= 20.4 2.5+67+7.5=77
4.5
-3=1.5 25-0.38=1.62 5.4+9.6=15
5.6
-4=1.6 1.45+...
5.6+2.7
-3.6的简便计算,要
脱式计算
。谢谢!
答:
5.6+2.7
-3.6 =5.6-3.6+2.7 =2+2.7 =4·7
用
脱式计算
25.2÷
4.5
3.25×1.4
答:
25.2÷
4.5+
3.25x1.4 =
5.6+
4.55 =10.15
小数的加减法笔算五道。
脱式计算
和简便计算五道。
答:
2.9
+4.5
= 2.8+4.7=
脱式计算
:4.6
+2.7
-3.1 = = 31.7+2.3+4.9 = = 28.1-3.9+1.6 = = 36.6-2.4-1.9 = = 3.4+1.6+2.9 = = 简便计算:(9.6+10.4)+1.1 = = 10+9.6+10+0.4 = = 9.4+10.6-10 = = 1.4+1.4+2.2 = = 56.8+43.2-10 ...
7.6 2.9
4.5
怎么
脱式计算
?
答:
脱式计算
:7.6+2.9
+4.5
=7.6+2.9+(2.4+2.1)=(7.6+2.4)+(2.1+2.9)=10+5 =15
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涓嬩竴椤
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