Question

b196b
(9) \

$$\begin{array}{r} 432 \\\\ - 213 \\end{array}$$

(13) \

$$\begin{array}{r} 523 \\\\ - 120 \\end{array}$$

(10) \

$$\begin{array}{r} 432 \\\\ - 254 \\end{array}$$

(14) \

$$\begin{array}{r} 523 \\\\ - 125 \\end{array}$$

(11) \

$$\begin{array}{r} 432 \\\\ - 345 \\end{array}$$

(15) \

$$\begin{array}{r} 523 \\\\ - 285 \\end{array}$$

(12) \\(200 - 100 =\\)
(16) \\(250 - 200 =\\)

b197a kumon
subtraction of 3-digit numbers 4
subtract.
(1) \

$$\begin{array}{r} 403 \\\\ - 230 \\end{array}$$

(5) \

$$\begin{array}{r} 604 \\\\ - 405 \\end{array}$$

(2) \

$$\begin{array}{r} 403 \\\\ - 185 \\end{array}$$

(6) \

$$\begin{array}{r} 604 \\\\ - 206 \\end{array}$$

(3) \

$$\begin{array}{r} 403 \\\\ - 219 \\end{array}$$

(7) \

$$\begin{array}{r} 604 \\\\ - 217 \\end{array}$$

(4) \

$$\begin{array}{r} 403 \\\\ - 207 \\end{array}$$

(8) \

$$\begin{array}{r} 604 \\\\ - 328 \\end{array}$$

Explanation:

Calculate page B196b column 1

$$
LATEXBLOCK0
$$

Calculate page B196b column 2

$$
LATEXBLOCK1
$$

Calculate page B197a columns 1 and 2

$$
LATEXBLOCK2
$$

Answer:

Page B196b

No.	Problem	Answer
(10)	\(432 - 254\)	\(178\)
(11)	\(432 - 345\)	\(87\)
(12)	\(200 - 100\)	\(100\)
(13)	\(523 - 120\)	\(403\)
(14)	\(523 - 125\)	\(398\)
(15)	\(523 - 285\)	\(238\)
(16)	\(250 - 200\)	\(50\)

Page B197a

No.	Problem	Answer
(2)	\(403 - 185\)	\(218\)
(3)	\(403 - 219\)	\(184\)
(4)	\(403 - 207\)	\(196\)
(5)	\(604 - 405\)	\(199\)
(6)	\(604 - 206\)	\(398\)
(7)	\(604 - 217\)	\(387\)
(8)	\(604 - 328\)	\(276\)