Ten decimal point oral arithmetic questions and answers in grade 4 The same as above. As long as 10 (a little more, the adoption rate will be high), there must be an answer
1.9+6.1=8 3.9-1.5=2.4 3.1+5.5=8.6 4.1+6.9=11 1.3+1.7=3
2.2+3.3=5.5 2.5-2.1=0.4 3.3-1.3=2 9.1-6.5=2.6 5.5+6.3=11.8
Calculate the decimal divided by the whole hour. The decimal point of quotient should be aligned with the decimal point of ()
Divisor
When calculating the decimal subtraction, first align the decimal points of each number, that is, align the decimal points of each number______ Align
When calculating decimal subtraction, first align the decimal points of each number, that is, align the same digits of each number, and then calculate