Page 197 - NUMINO_WB_2B
P. 197
1. Examine the rule and fill in the blanks. 165-S1-1
100 200=(100+200)+(200-100) )
=300+100
=400
a. 200 350=( + )+( -
=+
=
b. 410 436=( + )+( - )
=+
=
c. 219 306=( + )+( - )
=+
=
100 200=(100+200)+(200-100) )
=300+100
=400
a. 200 350=( + )+( -
=+
=
b. 410 436=( + )+( - )
=+
=
c. 219 306=( + )+( - )
=+
=
